79347825

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4967}}^1$

素因数の和:5054

約数の個数: 36

約数和(自身を含む): 144151488

約数和(自身を除く): 64803663

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4967, 5325, 14901, 15975, 24835, 44703, 74505, 124175, 223515, 352657, 372525, 1057971, 1117575, 1763285, 3173913, 5289855, 8816425, 15869565, 26449275, 79347825]

約数ペア:

[(1, 79347825), (3, 26449275), (5, 15869565), (9, 8816425), (15, 5289855), (25, 3173913), (45, 1763285), (71, 1117575), (75, 1057971), (213, 372525), (225, 352657), (355, 223515), (639, 124175), (1065, 74505), (1775, 44703), (3195, 24835), (4967, 15975), (5325, 14901)]