144401955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 93958365

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 1709, 1965, 5127, 5633, 8545, 16899, 25635, 28165, 73487, 84495, 220461, 223879, 367435, 671637, 1102305, 1119395, 3358185, 9626797, 28880391, 48133985, 144401955]

約数ペア:

[(1, 144401955), (3, 48133985), (5, 28880391), (15, 9626797), (43, 3358185), (129, 1119395), (131, 1102305), (215, 671637), (393, 367435), (645, 223879), (655, 220461), (1709, 84495), (1965, 73487), (5127, 28165), (5633, 25635), (8545, 16899)]