1796725975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 2641358720

約数和(自身を除く): 844632745

約数列:

[1, 5, 11, 19, 25, 43, 55, 95, 121, 209, 215, 275, 473, 475, 605, 727, 817, 1045, 1075, 2299, 2365, 3025, 3635, 4085, 5203, 5225, 7997, 8987, 11495, 11825, 13813, 18175, 20425, 26015, 31261, 39985, 44935, 57475, 69065, 87967, 98857, 130075, 151943, 156305, 199925, 224675, 343871, 345325, 439835, 494285, 593959, 759715, 781525, 1671373, 1719355, 2199175, 2471425, 2969795, 3782581, 3798575, 6533549, 8356865, 8596775, 14848975, 18912905, 32667745, 41784325, 71869039, 94564525, 163338725, 359345195, 1796725975]

約数ペア:

[(1, 1796725975), (5, 359345195), (11, 163338725), (19, 94564525), (25, 71869039), (43, 41784325), (55, 32667745), (95, 18912905), (121, 14848975), (209, 8596775), (215, 8356865), (275, 6533549), (473, 3798575), (475, 3782581), (605, 2969795), (727, 2471425), (817, 2199175), (1045, 1719355), (1075, 1671373), (2299, 781525), (2365, 759715), (3025, 593959), (3635, 494285), (4085, 439835), (5203, 345325), (5225, 343871), (7997, 224675), (8987, 199925), (11495, 156305), (11825, 151943), (13813, 130075), (18175, 98857), (20425, 87967), (26015, 69065), (31261, 57475), (39985, 44935)]