10000215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 8345385

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 97, 145, 237, 261, 291, 395, 435, 485, 711, 873, 1185, 1305, 1455, 2291, 2813, 3555, 4365, 6873, 7663, 8439, 11455, 14065, 20619, 22989, 25317, 34365, 38315, 42195, 68967, 103095, 114945, 126585, 222227, 344835, 666681, 1111135, 2000043, 3333405, 10000215]

約数ペア:

[(1, 10000215), (3, 3333405), (5, 2000043), (9, 1111135), (15, 666681), (29, 344835), (45, 222227), (79, 126585), (87, 114945), (97, 103095), (145, 68967), (237, 42195), (261, 38315), (291, 34365), (395, 25317), (435, 22989), (485, 20619), (711, 14065), (873, 11455), (1185, 8439), (1305, 7663), (1455, 6873), (2291, 4365), (2813, 3555)]