199143555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1867}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 343951104

約数和(自身を除く): 144807549

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 547, 1641, 1867, 2735, 5601, 7111, 8205, 9335, 21333, 24271, 28005, 35555, 72813, 106665, 121355, 364065, 1021249, 3063747, 5106245, 13276237, 15318735, 39828711, 66381185, 199143555]

約数ペア:

[(1, 199143555), (3, 66381185), (5, 39828711), (13, 15318735), (15, 13276237), (39, 5106245), (65, 3063747), (195, 1021249), (547, 364065), (1641, 121355), (1867, 106665), (2735, 72813), (5601, 35555), (7111, 28005), (8205, 24271), (9335, 21333)]