4780685

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 2880115

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 79, 91, 95, 133, 245, 247, 395, 455, 553, 637, 665, 931, 1027, 1235, 1501, 1729, 2765, 3185, 3871, 4655, 5135, 7189, 7505, 8645, 10507, 12103, 19355, 19513, 35945, 50323, 52535, 60515, 73549, 97565, 136591, 251615, 367745, 682955, 956137, 4780685]

約数ペア:

[(1, 4780685), (5, 956137), (7, 682955), (13, 367745), (19, 251615), (35, 136591), (49, 97565), (65, 73549), (79, 60515), (91, 52535), (95, 50323), (133, 35945), (245, 19513), (247, 19355), (395, 12103), (455, 10507), (553, 8645), (637, 7505), (665, 7189), (931, 5135), (1027, 4655), (1235, 3871), (1501, 3185), (1729, 2765)]