1540135655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 1992600000

約数和(自身を除く): 452464345

約数列:

[1, 5, 17, 85, 89, 163, 445, 815, 1249, 1513, 2771, 6245, 7565, 13855, 14507, 21233, 72535, 106165, 111161, 203587, 246619, 555805, 1017935, 1233095, 1889737, 3460979, 9448685, 17304895, 18119243, 90596215, 308027131, 1540135655]

約数ペア:

[(1, 1540135655), (5, 308027131), (17, 90596215), (85, 18119243), (89, 17304895), (163, 9448685), (445, 3460979), (815, 1889737), (1249, 1233095), (1513, 1017935), (2771, 555805), (6245, 246619), (7565, 203587), (13855, 111161), (14507, 106165), (21233, 72535)]