75394575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 149374368

約数和(自身を除く): 73979793

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 765, 857, 1035, 1173, 1275, 1725, 1955, 2571, 3519, 3825, 4285, 5175, 5865, 7713, 9775, 12855, 14569, 17595, 19711, 21425, 29325, 38565, 43707, 59133, 64275, 72845, 87975, 98555, 131121, 177399, 192825, 218535, 295665, 335087, 364225, 492775, 655605, 886995, 1005261, 1092675, 1478325, 1675435, 3015783, 3278025, 4434975, 5026305, 8377175, 15078915, 25131525, 75394575]

約数ペア:

[(1, 75394575), (3, 25131525), (5, 15078915), (9, 8377175), (15, 5026305), (17, 4434975), (23, 3278025), (25, 3015783), (45, 1675435), (51, 1478325), (69, 1092675), (75, 1005261), (85, 886995), (115, 655605), (153, 492775), (207, 364225), (225, 335087), (255, 295665), (345, 218535), (391, 192825), (425, 177399), (575, 131121), (765, 98555), (857, 87975), (1035, 72845), (1173, 64275), (1275, 59133), (1725, 43707), (1955, 38565), (2571, 29325), (3519, 21425), (3825, 19711), (4285, 17595), (5175, 14569), (5865, 12855), (7713, 9775)]