190405995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1867}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 328887552

約数和(自身を除く): 138481557

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 523, 1569, 1867, 2615, 5601, 6799, 7845, 9335, 20397, 24271, 28005, 33995, 72813, 101985, 121355, 364065, 976441, 2929323, 4882205, 12693733, 14646615, 38081199, 63468665, 190405995]

約数ペア:

[(1, 190405995), (3, 63468665), (5, 38081199), (13, 14646615), (15, 12693733), (39, 4882205), (65, 2929323), (195, 976441), (523, 364065), (1569, 121355), (1867, 101985), (2615, 72813), (5601, 33995), (6799, 28005), (7845, 24271), (9335, 20397)]