40102575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 71352576

約数和(自身を除く): 31250001

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 443, 1065, 1207, 1275, 1329, 1775, 2215, 3621, 5325, 6035, 6645, 7531, 11075, 18105, 22593, 30175, 31453, 33225, 37655, 90525, 94359, 112965, 157265, 188275, 471795, 534701, 564825, 786325, 1604103, 2358975, 2673505, 8020515, 13367525, 40102575]

約数ペア:

[(1, 40102575), (3, 13367525), (5, 8020515), (15, 2673505), (17, 2358975), (25, 1604103), (51, 786325), (71, 564825), (75, 534701), (85, 471795), (213, 188275), (255, 157265), (355, 112965), (425, 94359), (443, 90525), (1065, 37655), (1207, 33225), (1275, 31453), (1329, 30175), (1775, 22593), (2215, 18105), (3621, 11075), (5325, 7531), (6035, 6645)]