288533375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 389660544

約数和(自身を除く): 101127169

約数列:

[1, 5, 13, 25, 65, 125, 325, 353, 503, 1625, 1765, 2515, 4589, 6539, 8825, 12575, 22945, 32695, 44125, 62875, 114725, 163475, 177559, 573625, 817375, 887795, 2308267, 4438975, 11541335, 22194875, 57706675, 288533375]

約数ペア:

[(1, 288533375), (5, 57706675), (13, 22194875), (25, 11541335), (65, 4438975), (125, 2308267), (325, 887795), (353, 817375), (503, 573625), (1625, 177559), (1765, 163475), (2515, 114725), (4589, 62875), (6539, 44125), (8825, 32695), (12575, 22945)]