90642825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 211236480

約数和(自身を除く): 120593655

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 45, 57, 63, 65, 75, 91, 95, 105, 117, 133, 171, 175, 195, 225, 233, 247, 273, 285, 315, 325, 399, 455, 475, 525, 585, 665, 699, 741, 819, 855, 975, 1165, 1197, 1235, 1365, 1425, 1575, 1631, 1729, 1995, 2097, 2223, 2275, 2925, 3029, 3325, 3495, 3705, 4095, 4275, 4427, 4893, 5187, 5825, 5985, 6175, 6825, 8155, 8645, 9087, 9975, 10485, 11115, 13281, 14679, 15145, 15561, 17475, 18525, 20475, 21203, 22135, 24465, 25935, 27261, 29925, 30989, 39843, 40775, 43225, 45435, 52425, 55575, 57551, 63609, 66405, 73395, 75725, 77805, 92967, 106015, 110675, 122325, 129675, 136305, 154945, 172653, 190827, 199215, 227175, 278901, 287755, 318045, 332025, 366975, 389025, 402857, 464835, 517959, 530075, 681525, 774725, 863265, 954135, 996075, 1208571, 1394505, 1438775, 1590225, 2014285, 2324175, 2589795, 3625713, 4316325, 4770675, 6042855, 6972525, 10071425, 12948975, 18128565, 30214275, 90642825]

約数ペア:

[(1, 90642825), (3, 30214275), (5, 18128565), (7, 12948975), (9, 10071425), (13, 6972525), (15, 6042855), (19, 4770675), (21, 4316325), (25, 3625713), (35, 2589795), (39, 2324175), (45, 2014285), (57, 1590225), (63, 1438775), (65, 1394505), (75, 1208571), (91, 996075), (95, 954135), (105, 863265), (117, 774725), (133, 681525), (171, 530075), (175, 517959), (195, 464835), (225, 402857), (233, 389025), (247, 366975), (273, 332025), (285, 318045), (315, 287755), (325, 278901), (399, 227175), (455, 199215), (475, 190827), (525, 172653), (585, 154945), (665, 136305), (699, 129675), (741, 122325), (819, 110675), (855, 106015), (975, 92967), (1165, 77805), (1197, 75725), (1235, 73395), (1365, 66405), (1425, 63609), (1575, 57551), (1631, 55575), (1729, 52425), (1995, 45435), (2097, 43225), (2223, 40775), (2275, 39843), (2925, 30989), (3029, 29925), (3325, 27261), (3495, 25935), (3705, 24465), (4095, 22135), (4275, 21203), (4427, 20475), (4893, 18525), (5187, 17475), (5825, 15561), (5985, 15145), (6175, 14679), (6825, 13281), (8155, 11115), (8645, 10485), (9087, 9975)]