15974475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 31063488

約数和(自身を除く): 15089013

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 67, 75, 85, 165, 187, 201, 255, 275, 289, 335, 425, 561, 737, 825, 867, 935, 1005, 1139, 1275, 1445, 1675, 2211, 2805, 3179, 3417, 3685, 4335, 4675, 5025, 5695, 7225, 9537, 11055, 12529, 14025, 15895, 17085, 18425, 19363, 21675, 28475, 37587, 47685, 55275, 58089, 62645, 79475, 85425, 96815, 187935, 212993, 238425, 290445, 313225, 484075, 638979, 939675, 1064965, 1452225, 3194895, 5324825, 15974475]

約数ペア:

[(1, 15974475), (3, 5324825), (5, 3194895), (11, 1452225), (15, 1064965), (17, 939675), (25, 638979), (33, 484075), (51, 313225), (55, 290445), (67, 238425), (75, 212993), (85, 187935), (165, 96815), (187, 85425), (201, 79475), (255, 62645), (275, 58089), (289, 55275), (335, 47685), (425, 37587), (561, 28475), (737, 21675), (825, 19363), (867, 18425), (935, 17085), (1005, 15895), (1139, 14025), (1275, 12529), (1445, 11055), (1675, 9537), (2211, 7225), (2805, 5695), (3179, 5025), (3417, 4675), (3685, 4335)]