852242545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^2$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 1353072384

約数和(自身を除く): 500829839

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 101, 155, 217, 245, 341, 385, 505, 539, 707, 1085, 1111, 1519, 1705, 2387, 2695, 3131, 3535, 4949, 5555, 7595, 7777, 10201, 11935, 15655, 16709, 21917, 24745, 34441, 38885, 51005, 54439, 71407, 83545, 109585, 112211, 153419, 172205, 241087, 272195, 316231, 357035, 499849, 561055, 767095, 785477, 1205435, 1581155, 1687609, 2213617, 2499245, 3478541, 3927385, 5498339, 8438045, 11068085, 15495319, 17392705, 24349787, 27491695, 77476595, 121748935, 170448509, 852242545]

約数ペア:

[(1, 852242545), (5, 170448509), (7, 121748935), (11, 77476595), (31, 27491695), (35, 24349787), (49, 17392705), (55, 15495319), (77, 11068085), (101, 8438045), (155, 5498339), (217, 3927385), (245, 3478541), (341, 2499245), (385, 2213617), (505, 1687609), (539, 1581155), (707, 1205435), (1085, 785477), (1111, 767095), (1519, 561055), (1705, 499849), (2387, 357035), (2695, 316231), (3131, 272195), (3535, 241087), (4949, 172205), (5555, 153419), (7595, 112211), (7777, 109585), (10201, 83545), (11935, 71407), (15655, 54439), (16709, 51005), (21917, 38885), (24745, 34441)]