15693149925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{540677}}^1$

素因数の和:540739

約数の個数: 48

約数和(自身を含む): 29499391680

約数和(自身を除く): 13806241755

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 29025, 540677, 1622031, 2703385, 4866093, 8110155, 13516925, 14598279, 23249111, 24330465, 40550775, 69747333, 72991395, 116245555, 121652325, 209241999, 348736665, 364956975, 581227775, 627725997, 1046209995, 1743683325, 3138629985, 5231049975, 15693149925]

約数ペア:

[(1, 15693149925), (3, 5231049975), (5, 3138629985), (9, 1743683325), (15, 1046209995), (25, 627725997), (27, 581227775), (43, 364956975), (45, 348736665), (75, 209241999), (129, 121652325), (135, 116245555), (215, 72991395), (225, 69747333), (387, 40550775), (645, 24330465), (675, 23249111), (1075, 14598279), (1161, 13516925), (1935, 8110155), (3225, 4866093), (5805, 2703385), (9675, 1622031), (29025, 540677)]