405444325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 639959040

約数和(自身を除く): 234514715

約数列:

[1, 5, 11, 13, 19, 25, 47, 55, 65, 95, 127, 143, 209, 235, 247, 275, 325, 475, 517, 611, 635, 715, 893, 1045, 1175, 1235, 1397, 1651, 2413, 2585, 2717, 3055, 3175, 3575, 4465, 5225, 5969, 6175, 6721, 6985, 8255, 9823, 11609, 12065, 12925, 13585, 15275, 18161, 22325, 26543, 29845, 31369, 33605, 34925, 41275, 49115, 58045, 60325, 65659, 67925, 77597, 90805, 113411, 127699, 132715, 149225, 156845, 168025, 245575, 290225, 328295, 345059, 387985, 454025, 567055, 638495, 663575, 784225, 853567, 1247521, 1474343, 1641475, 1725295, 1939925, 2835275, 3192475, 4267835, 6237605, 7371715, 8626475, 16217773, 21339175, 31188025, 36858575, 81088865, 405444325]

約数ペア:

[(1, 405444325), (5, 81088865), (11, 36858575), (13, 31188025), (19, 21339175), (25, 16217773), (47, 8626475), (55, 7371715), (65, 6237605), (95, 4267835), (127, 3192475), (143, 2835275), (209, 1939925), (235, 1725295), (247, 1641475), (275, 1474343), (325, 1247521), (475, 853567), (517, 784225), (611, 663575), (635, 638495), (715, 567055), (893, 454025), (1045, 387985), (1175, 345059), (1235, 328295), (1397, 290225), (1651, 245575), (2413, 168025), (2585, 156845), (2717, 149225), (3055, 132715), (3175, 127699), (3575, 113411), (4465, 90805), (5225, 77597), (5969, 67925), (6175, 65659), (6721, 60325), (6985, 58045), (8255, 49115), (9823, 41275), (11609, 34925), (12065, 33605), (12925, 31369), (13585, 29845), (15275, 26543), (18161, 22325)]