15678819075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3613

約数の個数: 96

約数和(自身を含む): 28390611456

約数和(自身を除く): 12711792381

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 67, 75, 85, 159, 201, 255, 265, 335, 425, 795, 901, 1005, 1139, 1275, 1325, 1675, 2703, 3417, 3463, 3551, 3975, 4505, 5025, 5695, 10389, 10653, 13515, 17085, 17315, 17755, 22525, 28475, 51945, 53265, 58871, 60367, 67575, 85425, 86575, 88775, 176613, 181101, 183539, 232021, 259725, 266325, 294355, 301835, 550617, 696063, 883065, 905505, 917695, 1160105, 1471775, 1509175, 2753085, 3120163, 3480315, 3944357, 4415325, 4527525, 4588475, 5800525, 9360489, 11833071, 12297113, 13765425, 15600815, 17401575, 19721785, 36891339, 46802445, 59165355, 61485565, 78004075, 98608925, 184456695, 209050921, 234012225, 295826775, 307427825, 627152763, 922283475, 1045254605, 3135763815, 5226273025, 15678819075]

約数ペア:

[(1, 15678819075), (3, 5226273025), (5, 3135763815), (15, 1045254605), (17, 922283475), (25, 627152763), (51, 307427825), (53, 295826775), (67, 234012225), (75, 209050921), (85, 184456695), (159, 98608925), (201, 78004075), (255, 61485565), (265, 59165355), (335, 46802445), (425, 36891339), (795, 19721785), (901, 17401575), (1005, 15600815), (1139, 13765425), (1275, 12297113), (1325, 11833071), (1675, 9360489), (2703, 5800525), (3417, 4588475), (3463, 4527525), (3551, 4415325), (3975, 3944357), (4505, 3480315), (5025, 3120163), (5695, 2753085), (10389, 1509175), (10653, 1471775), (13515, 1160105), (17085, 917695), (17315, 905505), (17755, 883065), (22525, 696063), (28475, 550617), (51945, 301835), (53265, 294355), (58871, 266325), (60367, 259725), (67575, 232021), (85425, 183539), (86575, 181101), (88775, 176613)]