313680405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2999}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 529920000

約数和(自身を除く): 216239595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 367, 1101, 1835, 2999, 5505, 6973, 8997, 14995, 20919, 34865, 44985, 56981, 104595, 170943, 284905, 854715, 1100633, 3301899, 5503165, 16509495, 20912027, 62736081, 104560135, 313680405]

約数ペア:

[(1, 313680405), (3, 104560135), (5, 62736081), (15, 20912027), (19, 16509495), (57, 5503165), (95, 3301899), (285, 1100633), (367, 854715), (1101, 284905), (1835, 170943), (2999, 104595), (5505, 56981), (6973, 44985), (8997, 34865), (14995, 20919)]