75504065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 118444032

約数和(自身を除く): 42939967

約数列:

[1, 5, 7, 13, 31, 35, 53, 65, 91, 101, 155, 217, 265, 371, 403, 455, 505, 689, 707, 1085, 1313, 1643, 1855, 2015, 2821, 3131, 3445, 3535, 4823, 5353, 6565, 8215, 9191, 11501, 14105, 15655, 21359, 21917, 24115, 26765, 37471, 40703, 45955, 57505, 69589, 106795, 109585, 149513, 165943, 187355, 203515, 284921, 347945, 487123, 747565, 829715, 1161601, 1424605, 2157259, 2435615, 5808005, 10786295, 15100813, 75504065]

約数ペア:

[(1, 75504065), (5, 15100813), (7, 10786295), (13, 5808005), (31, 2435615), (35, 2157259), (53, 1424605), (65, 1161601), (91, 829715), (101, 747565), (155, 487123), (217, 347945), (265, 284921), (371, 203515), (403, 187355), (455, 165943), (505, 149513), (689, 109585), (707, 106795), (1085, 69589), (1313, 57505), (1643, 45955), (1855, 40703), (2015, 37471), (2821, 26765), (3131, 24115), (3445, 21917), (3535, 21359), (4823, 15655), (5353, 14105), (6565, 11501), (8215, 9191)]