39806325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 79439360

約数和(自身を除く): 39633035

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 439, 465, 585, 775, 975, 1209, 1317, 1395, 2015, 2195, 2325, 2925, 3627, 3951, 5707, 6045, 6585, 6975, 10075, 10975, 13609, 17121, 18135, 19755, 28535, 30225, 32925, 40827, 51363, 68045, 85605, 90675, 98775, 122481, 142675, 176917, 204135, 256815, 340225, 428025, 530751, 612405, 884585, 1020675, 1284075, 1592253, 2653755, 3062025, 4422925, 7961265, 13268775, 39806325]

約数ペア:

[(1, 39806325), (3, 13268775), (5, 7961265), (9, 4422925), (13, 3062025), (15, 2653755), (25, 1592253), (31, 1284075), (39, 1020675), (45, 884585), (65, 612405), (75, 530751), (93, 428025), (117, 340225), (155, 256815), (195, 204135), (225, 176917), (279, 142675), (325, 122481), (403, 98775), (439, 90675), (465, 85605), (585, 68045), (775, 51363), (975, 40827), (1209, 32925), (1317, 30225), (1395, 28535), (2015, 19755), (2195, 18135), (2325, 17121), (2925, 13609), (3627, 10975), (3951, 10075), (5707, 6975), (6045, 6585)]