1101280215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 2050375680

約数和(自身を除く): 949095465

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 191, 267, 445, 573, 617, 623, 955, 1335, 1337, 1851, 1869, 2865, 3085, 3115, 4011, 4319, 6685, 9255, 9345, 12957, 16999, 20055, 21595, 50997, 54913, 64785, 84995, 117847, 118993, 164739, 254985, 274565, 353541, 356979, 384391, 589235, 594965, 823695, 824929, 1153173, 1767705, 1784895, 1921955, 2474787, 4124645, 5765865, 10488383, 12373935, 31465149, 52441915, 73418681, 157325745, 220256043, 367093405, 1101280215]

約数ペア:

[(1, 1101280215), (3, 367093405), (5, 220256043), (7, 157325745), (15, 73418681), (21, 52441915), (35, 31465149), (89, 12373935), (105, 10488383), (191, 5765865), (267, 4124645), (445, 2474787), (573, 1921955), (617, 1784895), (623, 1767705), (955, 1153173), (1335, 824929), (1337, 823695), (1851, 594965), (1869, 589235), (2865, 384391), (3085, 356979), (3115, 353541), (4011, 274565), (4319, 254985), (6685, 164739), (9255, 118993), (9345, 117847), (12957, 84995), (16999, 64785), (20055, 54913), (21595, 50997)]