15696728385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1872001}}^1$

素因数の和:1872065

約数の個数: 32

約数和(自身を含む): 27675677568

約数和(自身を除く): 11978949183

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 1872001, 5616003, 9360005, 24336013, 28080015, 73008039, 80496043, 121680065, 241488129, 365040195, 402480215, 1046448559, 1207440645, 3139345677, 5232242795, 15696728385]

約数ペア:

[(1, 15696728385), (3, 5232242795), (5, 3139345677), (13, 1207440645), (15, 1046448559), (39, 402480215), (43, 365040195), (65, 241488129), (129, 121680065), (195, 80496043), (215, 73008039), (559, 28080015), (645, 24336013), (1677, 9360005), (2795, 5616003), (8385, 1872001)]