1025325

素因数分解:

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

素因数の和:64

約数の個数: 72

約数和(自身を含む): 2261760

約数和(自身を除く): 1236435

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 49, 63, 75, 93, 105, 135, 147, 155, 175, 189, 217, 225, 245, 279, 315, 441, 465, 525, 651, 675, 735, 775, 837, 945, 1085, 1225, 1323, 1395, 1519, 1575, 1953, 2205, 2325, 3255, 3675, 4185, 4557, 4725, 5425, 5859, 6615, 6975, 7595, 9765, 11025, 13671, 16275, 20925, 22785, 29295, 33075, 37975, 41013, 48825, 68355, 113925, 146475, 205065, 341775, 1025325]

約数ペア:

[(1, 1025325), (3, 341775), (5, 205065), (7, 146475), (9, 113925), (15, 68355), (21, 48825), (25, 41013), (27, 37975), (31, 33075), (35, 29295), (45, 22785), (49, 20925), (63, 16275), (75, 13671), (93, 11025), (105, 9765), (135, 7595), (147, 6975), (155, 6615), (175, 5859), (189, 5425), (217, 4725), (225, 4557), (245, 4185), (279, 3675), (315, 3255), (441, 2325), (465, 2205), (525, 1953), (651, 1575), (675, 1519), (735, 1395), (775, 1323), (837, 1225), (945, 1085)]