156904215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1471}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 271036416

約数和(自身を除く): 114132201

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1471, 1641, 2735, 4413, 7111, 7355, 8205, 19123, 21333, 22065, 35555, 57369, 95615, 106665, 286845, 804637, 2413911, 4023185, 10460281, 12069555, 31380843, 52301405, 156904215]

約数ペア:

[(1, 156904215), (3, 52301405), (5, 31380843), (13, 12069555), (15, 10460281), (39, 4023185), (65, 2413911), (195, 804637), (547, 286845), (1471, 106665), (1641, 95615), (2735, 57369), (4413, 35555), (7111, 22065), (7355, 21333), (8205, 19123)]