19830075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 35283456

約数和(自身を除く): 15453381

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 151, 255, 309, 425, 453, 515, 755, 1275, 1545, 1751, 2265, 2567, 2575, 3775, 5253, 7701, 7725, 8755, 11325, 12835, 15553, 26265, 38505, 43775, 46659, 64175, 77765, 131325, 192525, 233295, 264401, 388825, 793203, 1166475, 1322005, 3966015, 6610025, 19830075]

約数ペア:

[(1, 19830075), (3, 6610025), (5, 3966015), (15, 1322005), (17, 1166475), (25, 793203), (51, 388825), (75, 264401), (85, 233295), (103, 192525), (151, 131325), (255, 77765), (309, 64175), (425, 46659), (453, 43775), (515, 38505), (755, 26265), (1275, 15553), (1545, 12835), (1751, 11325), (2265, 8755), (2567, 7725), (2575, 7701), (3775, 5253)]