312492015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4021}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 594805536

約数和(自身を除く): 282313521

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 1413, 1727, 2355, 4021, 5181, 7065, 8635, 12063, 15543, 20105, 25905, 36189, 44231, 60315, 77715, 132693, 180945, 221155, 398079, 631297, 663465, 1893891, 1990395, 3156485, 5681673, 6944267, 9469455, 20832801, 28408365, 34721335, 62498403, 104164005, 312492015]

約数ペア:

[(1, 312492015), (3, 104164005), (5, 62498403), (9, 34721335), (11, 28408365), (15, 20832801), (33, 9469455), (45, 6944267), (55, 5681673), (99, 3156485), (157, 1990395), (165, 1893891), (471, 663465), (495, 631297), (785, 398079), (1413, 221155), (1727, 180945), (2355, 132693), (4021, 77715), (5181, 60315), (7065, 44231), (8635, 36189), (12063, 25905), (15543, 20105)]