461006975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 713443920

約数和(自身を除く): 252436945

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 121, 143, 209, 247, 275, 325, 475, 605, 617, 715, 1045, 1235, 1573, 2299, 2717, 3025, 3085, 3575, 5225, 6175, 6787, 7865, 8021, 11495, 11723, 13585, 15425, 29887, 33935, 39325, 40105, 57475, 58615, 67925, 74657, 88231, 128953, 149435, 152399, 169675, 200525, 293075, 373285, 441155, 644765, 747175, 761995, 970541, 1418483, 1676389, 1866425, 2205775, 3223825, 3809975, 4852705, 7092415, 8381945, 18440279, 24263525, 35462075, 41909725, 92201395, 461006975]

約数ペア:

[(1, 461006975), (5, 92201395), (11, 41909725), (13, 35462075), (19, 24263525), (25, 18440279), (55, 8381945), (65, 7092415), (95, 4852705), (121, 3809975), (143, 3223825), (209, 2205775), (247, 1866425), (275, 1676389), (325, 1418483), (475, 970541), (605, 761995), (617, 747175), (715, 644765), (1045, 441155), (1235, 373285), (1573, 293075), (2299, 200525), (2717, 169675), (3025, 152399), (3085, 149435), (3575, 128953), (5225, 88231), (6175, 74657), (6787, 67925), (7865, 58615), (8021, 57475), (11495, 40105), (11723, 39325), (13585, 33935), (15425, 29887)]