268904775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 460818720

約数和(自身を除く): 191913945

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 305, 795, 915, 1109, 1325, 1525, 3233, 3327, 3975, 4575, 5545, 9699, 16165, 16635, 27725, 48495, 58777, 67649, 80825, 83175, 176331, 202947, 242475, 293885, 338245, 881655, 1014735, 1469425, 1691225, 3585397, 4408275, 5073675, 10756191, 17926985, 53780955, 89634925, 268904775]

約数ペア:

[(1, 268904775), (3, 89634925), (5, 53780955), (15, 17926985), (25, 10756191), (53, 5073675), (61, 4408275), (75, 3585397), (159, 1691225), (183, 1469425), (265, 1014735), (305, 881655), (795, 338245), (915, 293885), (1109, 242475), (1325, 202947), (1525, 176331), (3233, 83175), (3327, 80825), (3975, 67649), (4575, 58777), (5545, 48495), (9699, 27725), (16165, 16635)]