279468815615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2006021}}^1$

素因数の和:2006203

約数の個数: 32

約数和(自身を含む): 389970676800

約数和(自身を除く): 110501861185

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 745, 935, 1639, 2533, 8195, 12665, 27863, 139315, 2006021, 10030105, 22066231, 34102357, 110331155, 170511785, 298897129, 375125927, 1494485645, 1875629635, 3287868419, 5081251193, 16439342095, 25406255965, 55893763123, 279468815615]

約数ペア:

[(1, 279468815615), (5, 55893763123), (11, 25406255965), (17, 16439342095), (55, 5081251193), (85, 3287868419), (149, 1875629635), (187, 1494485645), (745, 375125927), (935, 298897129), (1639, 170511785), (2533, 110331155), (8195, 34102357), (12665, 22066231), (27863, 10030105), (139315, 2006021)]