197952015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4603}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 328836096

約数和(自身を除く): 130884081

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 2867, 4603, 8601, 13809, 14335, 23015, 43005, 69045, 216341, 280783, 649023, 842349, 1081705, 1403915, 3245115, 4211745, 13196801, 39590403, 65984005, 197952015]

約数ペア:

[(1, 197952015), (3, 65984005), (5, 39590403), (15, 13196801), (47, 4211745), (61, 3245115), (141, 1403915), (183, 1081705), (235, 842349), (305, 649023), (705, 280783), (915, 216341), (2867, 69045), (4603, 43005), (8601, 23015), (13809, 14335)]