85481500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13151}}^1$

素因数の和:13183

約数の個数: 48

約数和(自身を含む): 201067776

約数和(自身を除く): 115586276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13151, 26302, 52604, 65755, 131510, 170963, 263020, 328775, 341926, 657550, 683852, 854815, 1315100, 1643875, 1709630, 3287750, 3419260, 4274075, 6575500, 8548150, 17096300, 21370375, 42740750, 85481500]

約数ペア:

[(1, 85481500), (2, 42740750), (4, 21370375), (5, 17096300), (10, 8548150), (13, 6575500), (20, 4274075), (25, 3419260), (26, 3287750), (50, 1709630), (52, 1643875), (65, 1315100), (100, 854815), (125, 683852), (130, 657550), (250, 341926), (260, 328775), (325, 263020), (500, 170963), (650, 131510), (1300, 65755), (1625, 52604), (3250, 26302), (6500, 13151)]