276790955

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 411576480

約数和(自身を除く): 134785525

約数列:

[1, 5, 7, 19, 35, 49, 95, 97, 133, 245, 485, 613, 665, 679, 931, 1843, 3065, 3395, 4291, 4655, 4753, 9215, 11647, 12901, 21455, 23765, 30037, 58235, 59461, 64505, 81529, 90307, 150185, 297305, 407645, 416227, 451535, 570703, 1129759, 2081135, 2853515, 2913589, 5648795, 7908313, 14567945, 39541565, 55358191, 276790955]

約数ペア:

[(1, 276790955), (5, 55358191), (7, 39541565), (19, 14567945), (35, 7908313), (49, 5648795), (95, 2913589), (97, 2853515), (133, 2081135), (245, 1129759), (485, 570703), (613, 451535), (665, 416227), (679, 407645), (931, 297305), (1843, 150185), (3065, 90307), (3395, 81529), (4291, 64505), (4655, 59461), (4753, 58235), (9215, 30037), (11647, 23765), (12901, 21455)]