25897950

素因数分解:

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

素因数の和:283

約数の個数: 144

約数和(自身を含む): 79213680

約数和(自身を除く): 53315730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 233, 234, 247, 285, 325, 342, 390, 450, 466, 475, 494, 570, 585, 650, 699, 741, 855, 950, 975, 1165, 1170, 1235, 1398, 1425, 1482, 1710, 1950, 2097, 2223, 2330, 2470, 2850, 2925, 3029, 3495, 3705, 4194, 4275, 4427, 4446, 5825, 5850, 6058, 6175, 6990, 7410, 8550, 8854, 9087, 10485, 11115, 11650, 12350, 13281, 15145, 17475, 18174, 18525, 20970, 22135, 22230, 26562, 27261, 30290, 34950, 37050, 39843, 44270, 45435, 52425, 54522, 55575, 57551, 66405, 75725, 79686, 90870, 104850, 110675, 111150, 115102, 132810, 136305, 151450, 172653, 199215, 221350, 227175, 272610, 287755, 332025, 345306, 398430, 454350, 517959, 575510, 664050, 681525, 863265, 996075, 1035918, 1363050, 1438775, 1726530, 1992150, 2589795, 2877550, 4316325, 5179590, 8632650, 12948975, 25897950]

約数ペア:

[(1, 25897950), (2, 12948975), (3, 8632650), (5, 5179590), (6, 4316325), (9, 2877550), (10, 2589795), (13, 1992150), (15, 1726530), (18, 1438775), (19, 1363050), (25, 1035918), (26, 996075), (30, 863265), (38, 681525), (39, 664050), (45, 575510), (50, 517959), (57, 454350), (65, 398430), (75, 345306), (78, 332025), (90, 287755), (95, 272610), (114, 227175), (117, 221350), (130, 199215), (150, 172653), (171, 151450), (190, 136305), (195, 132810), (225, 115102), (233, 111150), (234, 110675), (247, 104850), (285, 90870), (325, 79686), (342, 75725), (390, 66405), (450, 57551), (466, 55575), (475, 54522), (494, 52425), (570, 45435), (585, 44270), (650, 39843), (699, 37050), (741, 34950), (855, 30290), (950, 27261), (975, 26562), (1165, 22230), (1170, 22135), (1235, 20970), (1398, 18525), (1425, 18174), (1482, 17475), (1710, 15145), (1950, 13281), (2097, 12350), (2223, 11650), (2330, 11115), (2470, 10485), (2850, 9087), (2925, 8854), (3029, 8550), (3495, 7410), (3705, 6990), (4194, 6175), (4275, 6058), (4427, 5850), (4446, 5825)]