211102125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{3331}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 380487744

約数和(自身を除く): 169385619

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 845, 975, 1625, 2535, 3331, 4225, 4875, 9993, 12675, 16655, 21125, 43303, 49965, 63375, 83275, 129909, 216515, 249825, 416375, 562939, 649545, 1082575, 1249125, 1688817, 2814695, 3247725, 5412875, 8444085, 14073475, 16238625, 42220425, 70367375, 211102125]

約数ペア:

[(1, 211102125), (3, 70367375), (5, 42220425), (13, 16238625), (15, 14073475), (25, 8444085), (39, 5412875), (65, 3247725), (75, 2814695), (125, 1688817), (169, 1249125), (195, 1082575), (325, 649545), (375, 562939), (507, 416375), (845, 249825), (975, 216515), (1625, 129909), (2535, 83275), (3331, 63375), (4225, 49965), (4875, 43303), (9993, 21125), (12675, 16655)]