31542225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 65245824

約数和(自身を除く): 33703599

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 65, 75, 85, 143, 165, 173, 187, 195, 221, 255, 275, 325, 425, 429, 519, 561, 663, 715, 825, 865, 935, 975, 1105, 1275, 1903, 2145, 2249, 2431, 2595, 2805, 2941, 3315, 3575, 4325, 4675, 5525, 5709, 6747, 7293, 8823, 9515, 10725, 11245, 12155, 12975, 14025, 14705, 16575, 24739, 28545, 32351, 33735, 36465, 38233, 44115, 47575, 56225, 60775, 73525, 74217, 97053, 114699, 123695, 142725, 161755, 168675, 182325, 191165, 220575, 371085, 420563, 485265, 573495, 618475, 808775, 955825, 1261689, 1855425, 2102815, 2426325, 2867475, 6308445, 10514075, 31542225]

約数ペア:

[(1, 31542225), (3, 10514075), (5, 6308445), (11, 2867475), (13, 2426325), (15, 2102815), (17, 1855425), (25, 1261689), (33, 955825), (39, 808775), (51, 618475), (55, 573495), (65, 485265), (75, 420563), (85, 371085), (143, 220575), (165, 191165), (173, 182325), (187, 168675), (195, 161755), (221, 142725), (255, 123695), (275, 114699), (325, 97053), (425, 74217), (429, 73525), (519, 60775), (561, 56225), (663, 47575), (715, 44115), (825, 38233), (865, 36465), (935, 33735), (975, 32351), (1105, 28545), (1275, 24739), (1903, 16575), (2145, 14705), (2249, 14025), (2431, 12975), (2595, 12155), (2805, 11245), (2941, 10725), (3315, 9515), (3575, 8823), (4325, 7293), (4675, 6747), (5525, 5709)]