387138635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 511842240

約数和(自身を除く): 124703605

約数列:

[1, 5, 13, 61, 65, 251, 305, 389, 793, 1255, 1945, 3263, 3965, 5057, 15311, 16315, 23729, 25285, 76555, 97639, 118645, 199043, 308477, 488195, 995215, 1269307, 1542385, 5955979, 6346535, 29779895, 77427727, 387138635]

約数ペア:

[(1, 387138635), (5, 77427727), (13, 29779895), (61, 6346535), (65, 5955979), (251, 1542385), (305, 1269307), (389, 995215), (793, 488195), (1255, 308477), (1945, 199043), (3263, 118645), (3965, 97639), (5057, 76555), (15311, 25285), (16315, 23729)]