2800698875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 3962649600

約数和(自身を除く): 1161950725

約数列:

[1, 5, 13, 25, 31, 53, 65, 125, 155, 265, 325, 403, 689, 775, 1049, 1325, 1625, 1643, 2015, 3445, 3875, 5245, 6625, 8215, 10075, 13637, 17225, 21359, 26225, 32519, 41075, 50375, 55597, 68185, 86125, 106795, 131125, 162595, 205375, 277985, 340925, 422747, 533975, 722761, 812975, 1389925, 1704625, 1723507, 2113735, 2669875, 3613805, 4064875, 6949625, 8617535, 10568675, 18069025, 22405591, 43087675, 52843375, 90345125, 112027955, 215438375, 560139775, 2800698875]

約数ペア:

[(1, 2800698875), (5, 560139775), (13, 215438375), (25, 112027955), (31, 90345125), (53, 52843375), (65, 43087675), (125, 22405591), (155, 18069025), (265, 10568675), (325, 8617535), (403, 6949625), (689, 4064875), (775, 3613805), (1049, 2669875), (1325, 2113735), (1625, 1723507), (1643, 1704625), (2015, 1389925), (3445, 812975), (3875, 722761), (5245, 533975), (6625, 422747), (8215, 340925), (10075, 277985), (13637, 205375), (17225, 162595), (21359, 131125), (26225, 106795), (32519, 86125), (41075, 68185), (50375, 55597)]