147872015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 192706560

約数和(自身を除く): 44834545

約数列:

[1, 5, 29, 31, 67, 145, 155, 335, 491, 899, 1943, 2077, 2455, 4495, 9715, 10385, 14239, 15221, 32897, 60233, 71195, 76105, 164485, 301165, 441409, 954013, 1019807, 2207045, 4770065, 5099035, 29574403, 147872015]

約数ペア:

[(1, 147872015), (5, 29574403), (29, 5099035), (31, 4770065), (67, 2207045), (145, 1019807), (155, 954013), (335, 441409), (491, 301165), (899, 164485), (1943, 76105), (2077, 71195), (2455, 60233), (4495, 32897), (9715, 15221), (10385, 14239)]