202195575

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4309

約数の個数: 48

約数和(自身を含む): 376761600

約数和(自身を除く): 174566025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 4219, 5325, 9585, 12657, 15975, 21095, 37971, 47925, 63285, 105475, 113913, 189855, 299549, 316425, 569565, 898647, 949275, 1497745, 2695941, 2847825, 4493235, 7488725, 8087823, 13479705, 22466175, 40439115, 67398525, 202195575]

約数ペア:

[(1, 202195575), (3, 67398525), (5, 40439115), (9, 22466175), (15, 13479705), (25, 8087823), (27, 7488725), (45, 4493235), (71, 2847825), (75, 2695941), (135, 1497745), (213, 949275), (225, 898647), (355, 569565), (639, 316425), (675, 299549), (1065, 189855), (1775, 113913), (1917, 105475), (3195, 63285), (4219, 47925), (5325, 37971), (9585, 21095), (12657, 15975)]