4981275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 9734868

約数和(自身を除く): 4753593

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 131, 169, 195, 225, 325, 393, 507, 585, 655, 845, 975, 1179, 1521, 1703, 1965, 2535, 2925, 3275, 4225, 5109, 5895, 7605, 8515, 9825, 12675, 15327, 22139, 25545, 29475, 38025, 42575, 66417, 76635, 110695, 127725, 199251, 332085, 383175, 553475, 996255, 1660425, 4981275]

約数ペア:

[(1, 4981275), (3, 1660425), (5, 996255), (9, 553475), (13, 383175), (15, 332085), (25, 199251), (39, 127725), (45, 110695), (65, 76635), (75, 66417), (117, 42575), (131, 38025), (169, 29475), (195, 25545), (225, 22139), (325, 15327), (393, 12675), (507, 9825), (585, 8515), (655, 7605), (845, 5895), (975, 5109), (1179, 4225), (1521, 3275), (1703, 2925), (1965, 2535)]