73405305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 65940615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 503, 621, 705, 1035, 1081, 1269, 1509, 2115, 2515, 3105, 3243, 4527, 5405, 6345, 7545, 9729, 11569, 13581, 16215, 22635, 23641, 29187, 34707, 48645, 57845, 67905, 70923, 104121, 118205, 145935, 173535, 212769, 312363, 354615, 520605, 543743, 638307, 1063845, 1561815, 1631229, 2718715, 3191535, 4893687, 8156145, 14681061, 24468435, 73405305]

約数ペア:

[(1, 73405305), (3, 24468435), (5, 14681061), (9, 8156145), (15, 4893687), (23, 3191535), (27, 2718715), (45, 1631229), (47, 1561815), (69, 1063845), (115, 638307), (135, 543743), (141, 520605), (207, 354615), (235, 312363), (345, 212769), (423, 173535), (503, 145935), (621, 118205), (705, 104121), (1035, 70923), (1081, 67905), (1269, 57845), (1509, 48645), (2115, 34707), (2515, 29187), (3105, 23641), (3243, 22635), (4527, 16215), (5405, 13581), (6345, 11569), (7545, 9729)]