210443025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{16603}}^1$

素因数の和:16642

約数の個数: 36

約数和(自身を含む): 376777968

約数和(自身を除く): 166334943

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4225, 12675, 16603, 49809, 83015, 215839, 249045, 415075, 647517, 1079195, 1245225, 2805907, 3237585, 5395975, 8417721, 14029535, 16187925, 42088605, 70147675, 210443025]

約数ペア:

[(1, 210443025), (3, 70147675), (5, 42088605), (13, 16187925), (15, 14029535), (25, 8417721), (39, 5395975), (65, 3237585), (75, 2805907), (169, 1245225), (195, 1079195), (325, 647517), (507, 415075), (845, 249045), (975, 215839), (2535, 83015), (4225, 49809), (12675, 16603)]