770402685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 1411990272

約数和(自身を除く): 641587587

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 307, 663, 757, 921, 1105, 1535, 2271, 3315, 3785, 3991, 4605, 5219, 9841, 11355, 11973, 12869, 15657, 19955, 26095, 29523, 38607, 49205, 59865, 64345, 67847, 78285, 147615, 167297, 193035, 203541, 232399, 339235, 501891, 697197, 836485, 1017705, 1161995, 2509455, 3021187, 3485985, 3950783, 9063561, 11852349, 15105935, 19753915, 45317805, 51360179, 59261745, 154080537, 256800895, 770402685]

約数ペア:

[(1, 770402685), (3, 256800895), (5, 154080537), (13, 59261745), (15, 51360179), (17, 45317805), (39, 19753915), (51, 15105935), (65, 11852349), (85, 9063561), (195, 3950783), (221, 3485985), (255, 3021187), (307, 2509455), (663, 1161995), (757, 1017705), (921, 836485), (1105, 697197), (1535, 501891), (2271, 339235), (3315, 232399), (3785, 203541), (3991, 193035), (4605, 167297), (5219, 147615), (9841, 78285), (11355, 67847), (11973, 64345), (12869, 59865), (15657, 49205), (19955, 38607), (26095, 29523)]