8023015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 13214880

約数和(自身を除く): 5191865

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 229, 245, 385, 455, 539, 637, 715, 1001, 1145, 1603, 2519, 2695, 2977, 3185, 5005, 7007, 8015, 11221, 12595, 14885, 17633, 20839, 32747, 35035, 56105, 88165, 104195, 123431, 145873, 163735, 229229, 617155, 729365, 1146145, 1604603, 8023015]

約数ペア:

[(1, 8023015), (5, 1604603), (7, 1146145), (11, 729365), (13, 617155), (35, 229229), (49, 163735), (55, 145873), (65, 123431), (77, 104195), (91, 88165), (143, 56105), (229, 35035), (245, 32747), (385, 20839), (455, 17633), (539, 14885), (637, 12595), (715, 11221), (1001, 8015), (1145, 7007), (1603, 5005), (2519, 3185), (2695, 2977)]