605778825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 1051807680

約数和(自身を除く): 446028855

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 725, 1005, 1675, 1943, 2175, 4157, 5025, 5829, 9715, 12471, 20785, 29145, 48575, 62355, 103925, 120553, 145725, 278519, 311775, 361659, 602765, 835557, 1392595, 1808295, 3013825, 4177785, 6962975, 8077051, 9041475, 20888925, 24231153, 40385255, 121155765, 201926275, 605778825]

約数ペア:

[(1, 605778825), (3, 201926275), (5, 121155765), (15, 40385255), (25, 24231153), (29, 20888925), (67, 9041475), (75, 8077051), (87, 6962975), (145, 4177785), (201, 3013825), (335, 1808295), (435, 1392595), (725, 835557), (1005, 602765), (1675, 361659), (1943, 311775), (2175, 278519), (4157, 145725), (5025, 120553), (5829, 103925), (9715, 62355), (12471, 48575), (20785, 29145)]