4214925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 8936928

約数和(自身を除く): 4722003

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 131, 143, 165, 195, 225, 275, 325, 393, 429, 495, 585, 655, 715, 825, 975, 1179, 1287, 1441, 1703, 1965, 2145, 2475, 2925, 3275, 3575, 4323, 5109, 5895, 6435, 7205, 8515, 9825, 10725, 12969, 15327, 18733, 21615, 25545, 29475, 32175, 36025, 42575, 56199, 64845, 76635, 93665, 108075, 127725, 168597, 280995, 324225, 383175, 468325, 842985, 1404975, 4214925]

約数ペア:

[(1, 4214925), (3, 1404975), (5, 842985), (9, 468325), (11, 383175), (13, 324225), (15, 280995), (25, 168597), (33, 127725), (39, 108075), (45, 93665), (55, 76635), (65, 64845), (75, 56199), (99, 42575), (117, 36025), (131, 32175), (143, 29475), (165, 25545), (195, 21615), (225, 18733), (275, 15327), (325, 12969), (393, 10725), (429, 9825), (495, 8515), (585, 7205), (655, 6435), (715, 5895), (825, 5109), (975, 4323), (1179, 3575), (1287, 3275), (1441, 2925), (1703, 2475), (1965, 2145)]