7221015

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 13003200

約数和(自身を除く): 5782185

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 601, 801, 1335, 1803, 2403, 3005, 4005, 5409, 9015, 12015, 16227, 27045, 53489, 81135, 160467, 267445, 481401, 802335, 1444203, 2407005, 7221015]

約数ペア:

[(1, 7221015), (3, 2407005), (5, 1444203), (9, 802335), (15, 481401), (27, 267445), (45, 160467), (89, 81135), (135, 53489), (267, 27045), (445, 16227), (601, 12015), (801, 9015), (1335, 5409), (1803, 4005), (2403, 3005)]