89833815

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 163178496

約数和(自身を除く): 73344681

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 907, 1065, 1395, 2201, 2721, 3195, 4535, 6603, 8163, 11005, 13605, 19809, 28117, 33015, 40815, 64397, 84351, 99045, 140585, 193191, 253053, 321985, 421755, 579573, 965955, 1265265, 1996307, 2897865, 5988921, 9981535, 17966763, 29944605, 89833815]

約数ペア:

[(1, 89833815), (3, 29944605), (5, 17966763), (9, 9981535), (15, 5988921), (31, 2897865), (45, 1996307), (71, 1265265), (93, 965955), (155, 579573), (213, 421755), (279, 321985), (355, 253053), (465, 193191), (639, 140585), (907, 99045), (1065, 84351), (1395, 64397), (2201, 40815), (2721, 33015), (3195, 28117), (4535, 19809), (6603, 13605), (8163, 11005)]