2019704625

素因数分解:

$3^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4709

約数の個数: 80

約数和(自身を含む): 3853724160

約数和(自身を除く): 1834019535

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 125, 129, 135, 215, 225, 375, 387, 405, 645, 675, 1075, 1125, 1161, 1935, 2025, 3225, 3375, 3483, 4639, 5375, 5805, 9675, 10125, 13917, 16125, 17415, 23195, 29025, 41751, 48375, 69585, 87075, 115975, 125253, 145125, 199477, 208755, 347925, 375759, 435375, 579875, 598431, 626265, 997385, 1043775, 1739625, 1795293, 1878795, 2992155, 3131325, 4986925, 5218875, 5385879, 8976465, 9393975, 14960775, 15656625, 16157637, 24934625, 26929395, 44882325, 46969875, 74803875, 80788185, 134646975, 224411625, 403940925, 673234875, 2019704625]

約数ペア:

[(1, 2019704625), (3, 673234875), (5, 403940925), (9, 224411625), (15, 134646975), (25, 80788185), (27, 74803875), (43, 46969875), (45, 44882325), (75, 26929395), (81, 24934625), (125, 16157637), (129, 15656625), (135, 14960775), (215, 9393975), (225, 8976465), (375, 5385879), (387, 5218875), (405, 4986925), (645, 3131325), (675, 2992155), (1075, 1878795), (1125, 1795293), (1161, 1739625), (1935, 1043775), (2025, 997385), (3225, 626265), (3375, 598431), (3483, 579875), (4639, 435375), (5375, 375759), (5805, 347925), (9675, 208755), (10125, 199477), (13917, 145125), (16125, 125253), (17415, 115975), (23195, 87075), (29025, 69585), (41751, 48375)]