669236425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 983062080

約数和(自身を除く): 313825655

約数列:

[1, 5, 11, 13, 25, 55, 65, 131, 143, 275, 325, 655, 715, 1429, 1441, 1703, 3275, 3575, 7145, 7205, 8515, 15719, 18577, 18733, 35725, 36025, 42575, 78595, 92885, 93665, 187199, 204347, 392975, 464425, 468325, 935995, 1021735, 2059189, 2433587, 4679975, 5108675, 10295945, 12167935, 26769457, 51479725, 60839675, 133847285, 669236425]

約数ペア:

[(1, 669236425), (5, 133847285), (11, 60839675), (13, 51479725), (25, 26769457), (55, 12167935), (65, 10295945), (131, 5108675), (143, 4679975), (275, 2433587), (325, 2059189), (655, 1021735), (715, 935995), (1429, 468325), (1441, 464425), (1703, 392975), (3275, 204347), (3575, 187199), (7145, 93665), (7205, 92885), (8515, 78595), (15719, 42575), (18577, 36025), (18733, 35725)]