57295455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 107606880

約数和(自身を除く): 50311425

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 411, 569, 685, 735, 959, 1707, 2055, 2845, 2877, 3983, 4795, 6713, 8535, 11949, 14385, 19915, 20139, 27881, 33565, 59745, 77953, 83643, 100695, 139405, 233859, 389765, 418215, 545671, 1169295, 1637013, 2728355, 3819697, 8185065, 11459091, 19098485, 57295455]

約数ペア:

[(1, 57295455), (3, 19098485), (5, 11459091), (7, 8185065), (15, 3819697), (21, 2728355), (35, 1637013), (49, 1169295), (105, 545671), (137, 418215), (147, 389765), (245, 233859), (411, 139405), (569, 100695), (685, 83643), (735, 77953), (959, 59745), (1707, 33565), (2055, 27881), (2845, 20139), (2877, 19915), (3983, 14385), (4795, 11949), (6713, 8535)]