13872105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 27046656

約数和(自身を除く): 13174551

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1031, 1035, 1495, 2691, 3093, 4485, 5155, 9279, 13403, 13455, 15465, 23713, 40209, 46395, 67015, 71139, 118565, 120627, 201045, 213417, 308269, 355695, 603135, 924807, 1067085, 1541345, 2774421, 4624035, 13872105]

約数ペア:

[(1, 13872105), (3, 4624035), (5, 2774421), (9, 1541345), (13, 1067085), (15, 924807), (23, 603135), (39, 355695), (45, 308269), (65, 213417), (69, 201045), (115, 120627), (117, 118565), (195, 71139), (207, 67015), (299, 46395), (345, 40209), (585, 23713), (897, 15465), (1031, 13455), (1035, 13403), (1495, 9279), (2691, 5155), (3093, 4485)]