16461445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 28038528

約数和(自身を除く): 11577083

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 121, 143, 161, 169, 253, 299, 385, 455, 605, 715, 805, 845, 847, 1001, 1183, 1265, 1495, 1573, 1771, 1859, 2093, 2783, 3289, 3887, 4235, 5005, 5915, 7865, 8855, 9295, 10465, 11011, 13013, 13915, 16445, 19435, 19481, 20449, 23023, 27209, 36179, 42757, 55055, 65065, 97405, 102245, 115115, 136045, 143143, 180895, 213785, 253253, 299299, 470327, 715715, 1266265, 1496495, 2351635, 3292289, 16461445]

約数ペア:

[(1, 16461445), (5, 3292289), (7, 2351635), (11, 1496495), (13, 1266265), (23, 715715), (35, 470327), (55, 299299), (65, 253253), (77, 213785), (91, 180895), (115, 143143), (121, 136045), (143, 115115), (161, 102245), (169, 97405), (253, 65065), (299, 55055), (385, 42757), (455, 36179), (605, 27209), (715, 23023), (805, 20449), (845, 19481), (847, 19435), (1001, 16445), (1183, 13915), (1265, 13013), (1495, 11011), (1573, 10465), (1771, 9295), (1859, 8855), (2093, 7865), (2783, 5915), (3289, 5005), (3887, 4235)]