155287124620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28650761}}^1$

素因数の和:28651041

約数の個数: 24

約数和(自身を含む): 327306305088

約数和(自身を除く): 172019180468

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 28650761, 57301522, 114603044, 143253805, 286507610, 573015220, 7764356231, 15528712462, 31057424924, 38821781155, 77643562310, 155287124620]

約数ペア:

[(1, 155287124620), (2, 77643562310), (4, 38821781155), (5, 31057424924), (10, 15528712462), (20, 7764356231), (271, 573015220), (542, 286507610), (1084, 143253805), (1355, 114603044), (2710, 57301522), (5420, 28650761)]