71986845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 67359075

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 203, 235, 329, 435, 503, 609, 705, 987, 1015, 1363, 1509, 1645, 2515, 3045, 3521, 4089, 4935, 6815, 7545, 9541, 10563, 14587, 17605, 20445, 23641, 28623, 43761, 47705, 52815, 70923, 72935, 102109, 118205, 143115, 165487, 218805, 306327, 354615, 496461, 510545, 685589, 827435, 1531635, 2056767, 2482305, 3427945, 4799123, 10283835, 14397369, 23995615, 71986845]

約数ペア:

[(1, 71986845), (3, 23995615), (5, 14397369), (7, 10283835), (15, 4799123), (21, 3427945), (29, 2482305), (35, 2056767), (47, 1531635), (87, 827435), (105, 685589), (141, 510545), (145, 496461), (203, 354615), (235, 306327), (329, 218805), (435, 165487), (503, 143115), (609, 118205), (705, 102109), (987, 72935), (1015, 70923), (1363, 52815), (1509, 47705), (1645, 43761), (2515, 28623), (3045, 23641), (3521, 20445), (4089, 17605), (4935, 14587), (6815, 10563), (7545, 9541)]