1233375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 64

約数和(自身を含む): 2515968

約数和(自身を除く): 1282593

約数列:

[1, 3, 5, 11, 13, 15, 23, 25, 33, 39, 55, 65, 69, 75, 115, 125, 143, 165, 195, 253, 275, 299, 325, 345, 375, 429, 575, 715, 759, 825, 897, 975, 1265, 1375, 1495, 1625, 1725, 2145, 2875, 3289, 3575, 3795, 4125, 4485, 4875, 6325, 7475, 8625, 9867, 10725, 16445, 17875, 18975, 22425, 31625, 37375, 49335, 53625, 82225, 94875, 112125, 246675, 411125, 1233375]

約数ペア:

[(1, 1233375), (3, 411125), (5, 246675), (11, 112125), (13, 94875), (15, 82225), (23, 53625), (25, 49335), (33, 37375), (39, 31625), (55, 22425), (65, 18975), (69, 17875), (75, 16445), (115, 10725), (125, 9867), (143, 8625), (165, 7475), (195, 6325), (253, 4875), (275, 4485), (299, 4125), (325, 3795), (345, 3575), (375, 3289), (429, 2875), (575, 2145), (715, 1725), (759, 1625), (825, 1495), (897, 1375), (975, 1265)]