87993955

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 133806816

約数和(自身を除く): 45812861

約数列:

[1, 5, 7, 17, 35, 37, 49, 85, 119, 185, 245, 259, 571, 595, 629, 833, 1295, 1813, 2855, 3145, 3997, 4165, 4403, 9065, 9707, 19985, 21127, 22015, 27979, 30821, 48535, 67949, 105635, 139895, 147889, 154105, 339745, 359159, 475643, 739445, 1035223, 1795795, 2378215, 2514113, 5176115, 12570565, 17598791, 87993955]

約数ペア:

[(1, 87993955), (5, 17598791), (7, 12570565), (17, 5176115), (35, 2514113), (37, 2378215), (49, 1795795), (85, 1035223), (119, 739445), (185, 475643), (245, 359159), (259, 339745), (571, 154105), (595, 147889), (629, 139895), (833, 105635), (1295, 67949), (1813, 48535), (2855, 30821), (3145, 27979), (3997, 22015), (4165, 21127), (4403, 19985), (9065, 9707)]