318206595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 623324160

約数和(自身を除く): 305117565

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 595, 623, 1335, 1513, 1785, 1869, 2003, 3115, 4539, 6009, 7565, 9345, 10015, 10591, 14021, 22695, 30045, 31773, 34051, 42063, 52955, 70105, 102153, 158865, 170255, 178267, 210315, 238357, 510765, 534801, 715071, 891335, 1191785, 1247869, 2674005, 3030539, 3575355, 3743607, 6239345, 9091617, 15152695, 18718035, 21213773, 45458085, 63641319, 106068865, 318206595]

約数ペア:

[(1, 318206595), (3, 106068865), (5, 63641319), (7, 45458085), (15, 21213773), (17, 18718035), (21, 15152695), (35, 9091617), (51, 6239345), (85, 3743607), (89, 3575355), (105, 3030539), (119, 2674005), (255, 1247869), (267, 1191785), (357, 891335), (445, 715071), (595, 534801), (623, 510765), (1335, 238357), (1513, 210315), (1785, 178267), (1869, 170255), (2003, 158865), (3115, 102153), (4539, 70105), (6009, 52955), (7565, 42063), (9345, 34051), (10015, 31773), (10591, 30045), (14021, 22695)]