2018557575

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 3690003408

約数和(自身を除く): 1671445833

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 293, 335, 457, 603, 879, 1005, 1371, 1465, 1675, 2285, 2637, 3015, 4113, 4395, 5025, 6855, 7325, 11425, 13185, 15075, 19631, 20565, 21975, 30619, 34275, 58893, 65925, 91857, 98155, 102825, 133901, 153095, 176679, 275571, 294465, 401703, 459285, 490775, 669505, 765475, 883395, 1205109, 1377855, 1472325, 2008515, 2296425, 3347525, 4416975, 6025545, 6889275, 8971367, 10042575, 26914101, 30127725, 44856835, 80742303, 134570505, 224284175, 403711515, 672852525, 2018557575]

約数ペア:

[(1, 2018557575), (3, 672852525), (5, 403711515), (9, 224284175), (15, 134570505), (25, 80742303), (45, 44856835), (67, 30127725), (75, 26914101), (201, 10042575), (225, 8971367), (293, 6889275), (335, 6025545), (457, 4416975), (603, 3347525), (879, 2296425), (1005, 2008515), (1371, 1472325), (1465, 1377855), (1675, 1205109), (2285, 883395), (2637, 765475), (3015, 669505), (4113, 490775), (4395, 459285), (5025, 401703), (6855, 294465), (7325, 275571), (11425, 176679), (13185, 153095), (15075, 133901), (19631, 102825), (20565, 98155), (21975, 91857), (30619, 65925), (34275, 58893)]