16157895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 29804544

約数和(自身を除く): 13646649

約数列:

[1, 3, 5, 13, 15, 39, 41, 43, 47, 65, 123, 129, 141, 195, 205, 215, 235, 533, 559, 611, 615, 645, 705, 1599, 1677, 1763, 1833, 1927, 2021, 2665, 2795, 3055, 5289, 5781, 6063, 7995, 8385, 8815, 9165, 9635, 10105, 22919, 25051, 26273, 26445, 28905, 30315, 68757, 75153, 78819, 82861, 114595, 125255, 131365, 248583, 343785, 375765, 394095, 414305, 1077193, 1242915, 3231579, 5385965, 16157895]

約数ペア:

[(1, 16157895), (3, 5385965), (5, 3231579), (13, 1242915), (15, 1077193), (39, 414305), (41, 394095), (43, 375765), (47, 343785), (65, 248583), (123, 131365), (129, 125255), (141, 114595), (195, 82861), (205, 78819), (215, 75153), (235, 68757), (533, 30315), (559, 28905), (611, 26445), (615, 26273), (645, 25051), (705, 22919), (1599, 10105), (1677, 9635), (1763, 9165), (1833, 8815), (1927, 8385), (2021, 7995), (2665, 6063), (2795, 5781), (3055, 5289)]