206259625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 304995600

約数和(自身を除く): 98735975

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 605, 715, 1049, 1375, 1573, 1625, 3025, 3575, 5245, 7865, 11539, 13637, 15125, 17875, 26225, 39325, 57695, 68185, 126929, 131125, 150007, 196625, 288475, 340925, 634645, 750035, 1442375, 1650077, 1704625, 3173225, 3750175, 8250385, 15866125, 18750875, 41251925, 206259625]

約数ペア:

[(1, 206259625), (5, 41251925), (11, 18750875), (13, 15866125), (25, 8250385), (55, 3750175), (65, 3173225), (121, 1704625), (125, 1650077), (143, 1442375), (275, 750035), (325, 634645), (605, 340925), (715, 288475), (1049, 196625), (1375, 150007), (1573, 131125), (1625, 126929), (3025, 68185), (3575, 57695), (5245, 39325), (7865, 26225), (11539, 17875), (13637, 15125)]