487720575

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13633}}^1$

素因数の和:13705

約数の個数: 48

約数和(自身を含む): 912932640

約数和(自身を除く): 425212065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 2385, 3975, 7155, 11925, 13633, 35775, 40899, 68165, 122697, 204495, 340825, 368091, 613485, 722549, 1022475, 1840455, 2167647, 3067425, 3612745, 6502941, 9202275, 10838235, 18063725, 19508823, 32514705, 54191175, 97544115, 162573525, 487720575]

約数ペア:

[(1, 487720575), (3, 162573525), (5, 97544115), (9, 54191175), (15, 32514705), (25, 19508823), (27, 18063725), (45, 10838235), (53, 9202275), (75, 6502941), (135, 3612745), (159, 3067425), (225, 2167647), (265, 1840455), (477, 1022475), (675, 722549), (795, 613485), (1325, 368091), (1431, 340825), (2385, 204495), (3975, 122697), (7155, 68165), (11925, 40899), (13633, 35775)]