63261250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 135800280

約数和(自身を除く): 72539030

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 229, 250, 325, 425, 442, 458, 625, 650, 850, 1105, 1145, 1250, 1625, 2125, 2210, 2290, 2977, 3250, 3893, 4250, 5525, 5725, 5954, 7786, 8125, 10625, 11050, 11450, 14885, 16250, 19465, 21250, 27625, 28625, 29770, 38930, 50609, 55250, 57250, 74425, 97325, 101218, 138125, 143125, 148850, 194650, 253045, 276250, 286250, 372125, 486625, 506090, 744250, 973250, 1265225, 1860625, 2433125, 2530450, 3721250, 4866250, 6326125, 12652250, 31630625, 63261250]

約数ペア:

[(1, 63261250), (2, 31630625), (5, 12652250), (10, 6326125), (13, 4866250), (17, 3721250), (25, 2530450), (26, 2433125), (34, 1860625), (50, 1265225), (65, 973250), (85, 744250), (125, 506090), (130, 486625), (170, 372125), (221, 286250), (229, 276250), (250, 253045), (325, 194650), (425, 148850), (442, 143125), (458, 138125), (625, 101218), (650, 97325), (850, 74425), (1105, 57250), (1145, 55250), (1250, 50609), (1625, 38930), (2125, 29770), (2210, 28625), (2290, 27625), (2977, 21250), (3250, 19465), (3893, 16250), (4250, 14885), (5525, 11450), (5725, 11050), (5954, 10625), (7786, 8125)]