73216575

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3549

約数の個数: 48

約数和(自身を含む): 138880000

約数和(自身を除く): 65663425

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 3499, 4185, 6975, 10497, 17495, 20925, 31491, 52485, 87475, 94473, 108469, 157455, 262425, 325407, 472365, 542345, 787275, 976221, 1627035, 2361825, 2711725, 2928663, 4881105, 8135175, 14643315, 24405525, 73216575]

約数ペア:

[(1, 73216575), (3, 24405525), (5, 14643315), (9, 8135175), (15, 4881105), (25, 2928663), (27, 2711725), (31, 2361825), (45, 1627035), (75, 976221), (93, 787275), (135, 542345), (155, 472365), (225, 325407), (279, 262425), (465, 157455), (675, 108469), (775, 94473), (837, 87475), (1395, 52485), (2325, 31491), (3499, 20925), (4185, 17495), (6975, 10497)]