349078125

素因数分解:

$3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 635616864

約数和(自身を除く): 286538739

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 677, 825, 1375, 1875, 2031, 3125, 3385, 4125, 6875, 7447, 9375, 10155, 15625, 16925, 20625, 22341, 34375, 37235, 46875, 50775, 84625, 103125, 111705, 171875, 186175, 253875, 423125, 515625, 558525, 930875, 1269375, 2115625, 2792625, 4654375, 6346875, 10578125, 13963125, 23271875, 31734375, 69815625, 116359375, 349078125]

約数ペア:

[(1, 349078125), (3, 116359375), (5, 69815625), (11, 31734375), (15, 23271875), (25, 13963125), (33, 10578125), (55, 6346875), (75, 4654375), (125, 2792625), (165, 2115625), (275, 1269375), (375, 930875), (625, 558525), (677, 515625), (825, 423125), (1375, 253875), (1875, 186175), (2031, 171875), (3125, 111705), (3385, 103125), (4125, 84625), (6875, 50775), (7447, 46875), (9375, 37235), (10155, 34375), (15625, 22341), (16925, 20625)]