190017645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1951}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 313319424

約数和(自身を除く): 123301779

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 1951, 2265, 5853, 6493, 9755, 19479, 29265, 32465, 83893, 97395, 251679, 294601, 419465, 883803, 1258395, 1473005, 4419015, 12667843, 38003529, 63339215, 190017645]

約数ペア:

[(1, 190017645), (3, 63339215), (5, 38003529), (15, 12667843), (43, 4419015), (129, 1473005), (151, 1258395), (215, 883803), (453, 419465), (645, 294601), (755, 251679), (1951, 97395), (2265, 83893), (5853, 32465), (6493, 29265), (9755, 19479)]