740147175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 1370541744

約数和(自身を除く): 630394569

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 113, 129, 215, 225, 339, 387, 565, 645, 677, 1017, 1075, 1695, 1935, 2031, 2825, 3225, 3385, 4859, 5085, 6093, 8475, 9675, 10155, 14577, 16925, 24295, 25425, 29111, 30465, 43731, 50775, 72885, 76501, 87333, 121475, 145555, 152325, 218655, 229503, 261999, 364425, 382505, 436665, 688509, 727775, 1093275, 1147515, 1309995, 1912525, 2183325, 3289543, 3442545, 5737575, 6549975, 9868629, 16447715, 17212725, 29605887, 49343145, 82238575, 148029435, 246715725, 740147175]

約数ペア:

[(1, 740147175), (3, 246715725), (5, 148029435), (9, 82238575), (15, 49343145), (25, 29605887), (43, 17212725), (45, 16447715), (75, 9868629), (113, 6549975), (129, 5737575), (215, 3442545), (225, 3289543), (339, 2183325), (387, 1912525), (565, 1309995), (645, 1147515), (677, 1093275), (1017, 727775), (1075, 688509), (1695, 436665), (1935, 382505), (2031, 364425), (2825, 261999), (3225, 229503), (3385, 218655), (4859, 152325), (5085, 145555), (6093, 121475), (8475, 87333), (9675, 76501), (10155, 72885), (14577, 50775), (16925, 43731), (24295, 30465), (25425, 29111)]