42205725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 80074240

約数和(自身を除く): 37868515

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2017, 2325, 4185, 6051, 6975, 10085, 18153, 20925, 30255, 50425, 54459, 62527, 90765, 151275, 187581, 272295, 312635, 453825, 562743, 937905, 1361475, 1563175, 1688229, 2813715, 4689525, 8441145, 14068575, 42205725]

約数ペア:

[(1, 42205725), (3, 14068575), (5, 8441145), (9, 4689525), (15, 2813715), (25, 1688229), (27, 1563175), (31, 1361475), (45, 937905), (75, 562743), (93, 453825), (135, 312635), (155, 272295), (225, 187581), (279, 151275), (465, 90765), (675, 62527), (775, 54459), (837, 50425), (1395, 30255), (2017, 20925), (2325, 18153), (4185, 10085), (6051, 6975)]