72617145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4177}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 124337280

約数和(自身を除く): 51720135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 4177, 5795, 12531, 17385, 20885, 62655, 79363, 238089, 254797, 396815, 764391, 1190445, 1273985, 3821955, 4841143, 14523429, 24205715, 72617145]

約数ペア:

[(1, 72617145), (3, 24205715), (5, 14523429), (15, 4841143), (19, 3821955), (57, 1273985), (61, 1190445), (95, 764391), (183, 396815), (285, 254797), (305, 238089), (915, 79363), (1159, 62655), (3477, 20885), (4177, 17385), (5795, 12531)]