145417250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{52879}}^1$

素因数の和:52907

約数の個数: 32

約数和(自身を含む): 296974080

約数和(自身を除く): 151556830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 52879, 105758, 264395, 528790, 581669, 1163338, 1321975, 2643950, 2908345, 5816690, 6609875, 13219750, 14541725, 29083450, 72708625, 145417250]

約数ペア:

[(1, 145417250), (2, 72708625), (5, 29083450), (10, 14541725), (11, 13219750), (22, 6609875), (25, 5816690), (50, 2908345), (55, 2643950), (110, 1321975), (125, 1163338), (250, 581669), (275, 528790), (550, 264395), (1375, 105758), (2750, 52879)]