7258615

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 4117673

約数列:

[1, 5, 7, 13, 35, 43, 49, 53, 65, 91, 215, 245, 265, 301, 371, 455, 559, 637, 689, 1505, 1855, 2107, 2279, 2597, 2795, 3185, 3445, 3913, 4823, 10535, 11395, 12985, 15953, 19565, 24115, 27391, 29627, 33761, 79765, 111671, 136955, 148135, 168805, 207389, 558355, 1036945, 1451723, 7258615]

約数ペア:

[(1, 7258615), (5, 1451723), (7, 1036945), (13, 558355), (35, 207389), (43, 168805), (49, 148135), (53, 136955), (65, 111671), (91, 79765), (215, 33761), (245, 29627), (265, 27391), (301, 24115), (371, 19565), (455, 15953), (559, 12985), (637, 11395), (689, 10535), (1505, 4823), (1855, 3913), (2107, 3445), (2279, 3185), (2597, 2795)]