439425

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 60

約数和(自身を含む): 960256

約数和(自身を除く): 520831

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 81, 93, 105, 135, 155, 175, 189, 217, 225, 279, 315, 405, 465, 525, 567, 651, 675, 775, 837, 945, 1085, 1395, 1575, 1953, 2025, 2325, 2511, 2835, 3255, 4185, 4725, 5425, 5859, 6975, 9765, 12555, 14175, 16275, 17577, 20925, 29295, 48825, 62775, 87885, 146475, 439425]

約数ペア:

[(1, 439425), (3, 146475), (5, 87885), (7, 62775), (9, 48825), (15, 29295), (21, 20925), (25, 17577), (27, 16275), (31, 14175), (35, 12555), (45, 9765), (63, 6975), (75, 5859), (81, 5425), (93, 4725), (105, 4185), (135, 3255), (155, 2835), (175, 2511), (189, 2325), (217, 2025), (225, 1953), (279, 1575), (315, 1395), (405, 1085), (465, 945), (525, 837), (567, 775), (651, 675)]