5230225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 9235520

約数和(自身を除く): 4005295

約数列:

[1, 5, 7, 11, 13, 19, 25, 35, 55, 65, 77, 91, 95, 121, 133, 143, 175, 209, 247, 275, 325, 385, 455, 475, 605, 665, 715, 847, 1001, 1045, 1235, 1463, 1573, 1729, 1925, 2275, 2299, 2717, 3025, 3325, 3575, 4235, 5005, 5225, 6175, 7315, 7865, 8645, 11011, 11495, 13585, 16093, 19019, 21175, 25025, 29887, 36575, 39325, 43225, 55055, 57475, 67925, 80465, 95095, 149435, 209209, 275275, 402325, 475475, 747175, 1046045, 5230225]

約数ペア:

[(1, 5230225), (5, 1046045), (7, 747175), (11, 475475), (13, 402325), (19, 275275), (25, 209209), (35, 149435), (55, 95095), (65, 80465), (77, 67925), (91, 57475), (95, 55055), (121, 43225), (133, 39325), (143, 36575), (175, 29887), (209, 25025), (247, 21175), (275, 19019), (325, 16093), (385, 13585), (455, 11495), (475, 11011), (605, 8645), (665, 7865), (715, 7315), (847, 6175), (1001, 5225), (1045, 5005), (1235, 4235), (1463, 3575), (1573, 3325), (1729, 3025), (1925, 2717), (2275, 2299)]