73399245

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 46921395

約数列:

[1, 3, 5, 15, 59, 177, 197, 295, 421, 591, 885, 985, 1263, 2105, 2955, 6315, 11623, 24839, 34869, 58115, 74517, 82937, 124195, 174345, 248811, 372585, 414685, 1244055, 4893283, 14679849, 24466415, 73399245]

約数ペア:

[(1, 73399245), (3, 24466415), (5, 14679849), (15, 4893283), (59, 1244055), (177, 414685), (197, 372585), (295, 248811), (421, 174345), (591, 124195), (885, 82937), (985, 74517), (1263, 58115), (2105, 34869), (2955, 24839), (6315, 11623)]