189804915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 350202528

約数和(自身を除く): 160397613

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 227, 255, 681, 765, 1093, 1135, 2043, 3279, 3405, 3859, 5465, 9837, 10215, 11577, 16395, 18581, 19295, 34731, 49185, 55743, 57885, 92905, 167229, 173655, 248111, 278715, 744333, 836145, 1240555, 2232999, 3721665, 4217887, 11164995, 12653661, 21089435, 37960983, 63268305, 189804915]

約数ペア:

[(1, 189804915), (3, 63268305), (5, 37960983), (9, 21089435), (15, 12653661), (17, 11164995), (45, 4217887), (51, 3721665), (85, 2232999), (153, 1240555), (227, 836145), (255, 744333), (681, 278715), (765, 248111), (1093, 173655), (1135, 167229), (2043, 92905), (3279, 57885), (3405, 55743), (3859, 49185), (5465, 34731), (9837, 19295), (10215, 18581), (11577, 16395)]