138203065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 227308032

約数和(自身を除く): 89104967

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 265, 371, 385, 455, 521, 583, 689, 715, 1001, 1855, 2605, 2915, 3445, 3647, 4081, 4823, 5005, 5731, 6773, 7579, 18235, 20405, 24115, 27613, 28655, 33865, 37895, 40117, 47411, 53053, 74503, 138065, 193291, 200585, 237055, 265265, 303743, 358969, 372515, 521521, 966455, 1518715, 1794845, 2126201, 2512783, 2607605, 3948659, 10631005, 12563915, 19743295, 27640613, 138203065]

約数ペア:

[(1, 138203065), (5, 27640613), (7, 19743295), (11, 12563915), (13, 10631005), (35, 3948659), (53, 2607605), (55, 2512783), (65, 2126201), (77, 1794845), (91, 1518715), (143, 966455), (265, 521521), (371, 372515), (385, 358969), (455, 303743), (521, 265265), (583, 237055), (689, 200585), (715, 193291), (1001, 138065), (1855, 74503), (2605, 53053), (2915, 47411), (3445, 40117), (3647, 37895), (4081, 33865), (4823, 28655), (5005, 27613), (5731, 24115), (6773, 20405), (7579, 18235)]