138804915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2377}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 236278080

約数和(自身を除く): 97473165

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 2377, 3435, 3893, 7131, 11679, 11885, 19465, 35655, 40409, 58395, 121227, 202045, 544333, 606135, 1632999, 2721665, 8164995, 9253661, 27760983, 46268305, 138804915]

約数ペア:

[(1, 138804915), (3, 46268305), (5, 27760983), (15, 9253661), (17, 8164995), (51, 2721665), (85, 1632999), (229, 606135), (255, 544333), (687, 202045), (1145, 121227), (2377, 58395), (3435, 40409), (3893, 35655), (7131, 19465), (11679, 11885)]