201616545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12457}}^1$

素因数の和:12561

約数の個数: 32

約数和(自身を含む): 351614592

約数和(自身を除く): 149998047

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 12457, 16185, 37371, 62285, 161941, 186855, 485823, 809705, 1033931, 2429115, 3101793, 5169655, 13441103, 15508965, 40323309, 67205515, 201616545]

約数ペア:

[(1, 201616545), (3, 67205515), (5, 40323309), (13, 15508965), (15, 13441103), (39, 5169655), (65, 3101793), (83, 2429115), (195, 1033931), (249, 809705), (415, 485823), (1079, 186855), (1245, 161941), (3237, 62285), (5395, 37371), (12457, 16185)]