47120855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 16642345

約数列:

[1, 5, 17, 19, 85, 95, 163, 179, 323, 815, 895, 1615, 2771, 3043, 3097, 3401, 13855, 15215, 15485, 17005, 29177, 52649, 57817, 145885, 263245, 289085, 496009, 554363, 2480045, 2771815, 9424171, 47120855]

約数ペア:

[(1, 47120855), (5, 9424171), (17, 2771815), (19, 2480045), (85, 554363), (95, 496009), (163, 289085), (179, 263245), (323, 145885), (815, 57817), (895, 52649), (1615, 29177), (2771, 17005), (3043, 15485), (3097, 15215), (3401, 13855)]