218049075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15887}}^1$

素因数の和:15964

約数の個数: 36

約数和(自身を含む): 396977568

約数和(自身を除く): 178928493

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725, 15887, 47661, 79435, 142983, 238305, 397175, 714915, 969107, 1191525, 2907321, 3574575, 4845535, 8721963, 14536605, 24227675, 43609815, 72683025, 218049075]

約数ペア:

[(1, 218049075), (3, 72683025), (5, 43609815), (9, 24227675), (15, 14536605), (25, 8721963), (45, 4845535), (61, 3574575), (75, 2907321), (183, 1191525), (225, 969107), (305, 714915), (549, 397175), (915, 238305), (1525, 142983), (2745, 79435), (4575, 47661), (13725, 15887)]