408004795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2467}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 557254656

約数和(自身を除く): 149249861

約数列:

[1, 5, 11, 31, 55, 97, 155, 341, 485, 1067, 1705, 2467, 3007, 5335, 12335, 15035, 27137, 33077, 76477, 135685, 165385, 239299, 382385, 841247, 1196495, 2632289, 4206235, 7418269, 13161445, 37091345, 81600959, 408004795]

約数ペア:

[(1, 408004795), (5, 81600959), (11, 37091345), (31, 13161445), (55, 7418269), (97, 4206235), (155, 2632289), (341, 1196495), (485, 841247), (1067, 382385), (1705, 239299), (2467, 165385), (3007, 135685), (5335, 76477), (12335, 33077), (15035, 27137)]