61395855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 103057920

約数和(自身を除く): 41662065

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 709, 753, 1255, 2127, 3545, 3765, 5773, 10635, 16307, 17319, 28865, 48921, 81535, 86595, 177959, 244605, 533877, 889795, 2669385, 4093057, 12279171, 20465285, 61395855]

約数ペア:

[(1, 61395855), (3, 20465285), (5, 12279171), (15, 4093057), (23, 2669385), (69, 889795), (115, 533877), (251, 244605), (345, 177959), (709, 86595), (753, 81535), (1255, 48921), (2127, 28865), (3545, 17319), (3765, 16307), (5773, 10635)]