202275915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 338605056

約数和(自身を除く): 136329141

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 661, 887, 1983, 2661, 3305, 4435, 9915, 13305, 15203, 20401, 45609, 61203, 76015, 102005, 228045, 306015, 586307, 1758921, 2931535, 8794605, 13485061, 40455183, 67425305, 202275915]

約数ペア:

[(1, 202275915), (3, 67425305), (5, 40455183), (15, 13485061), (23, 8794605), (69, 2931535), (115, 1758921), (345, 586307), (661, 306015), (887, 228045), (1983, 102005), (2661, 76015), (3305, 61203), (4435, 45609), (9915, 20401), (13305, 15203)]