291224375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 398085072

約数和(自身を除く): 106860697

約数列:

[1, 5, 13, 25, 65, 73, 125, 325, 365, 491, 625, 949, 1625, 1825, 2455, 4745, 6383, 8125, 9125, 12275, 23725, 31915, 35843, 45625, 61375, 118625, 159575, 179215, 306875, 465959, 593125, 797875, 896075, 2329795, 3989375, 4480375, 11648975, 22401875, 58244875, 291224375]

約数ペア:

[(1, 291224375), (5, 58244875), (13, 22401875), (25, 11648975), (65, 4480375), (73, 3989375), (125, 2329795), (325, 896075), (365, 797875), (491, 593125), (625, 465959), (949, 306875), (1625, 179215), (1825, 159575), (2455, 118625), (4745, 61375), (6383, 45625), (8125, 35843), (9125, 31915), (12275, 23725)]