321882735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6317}}^1$

素因数の和:6447

約数の個数: 32

約数和(自身を含む): 533744640

約数和(自身を除く): 211861905

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 3397, 6317, 10191, 16985, 18951, 31585, 50955, 94755, 271631, 499043, 814893, 1358155, 1497129, 2495215, 4074465, 7485645, 21458849, 64376547, 107294245, 321882735]

約数ペア:

[(1, 321882735), (3, 107294245), (5, 64376547), (15, 21458849), (43, 7485645), (79, 4074465), (129, 2495215), (215, 1497129), (237, 1358155), (395, 814893), (645, 499043), (1185, 271631), (3397, 94755), (6317, 50955), (10191, 31585), (16985, 18951)]