225996975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{32401}}^1$

素因数の和:32448

約数の個数: 36

約数和(自身を含む): 417856192

約数和(自身を除く): 191859217

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 32401, 97203, 162005, 291609, 486015, 810025, 1004431, 1458045, 2430075, 3013293, 5022155, 7290225, 9039879, 15066465, 25110775, 45199395, 75332325, 225996975]

約数ペア:

[(1, 225996975), (3, 75332325), (5, 45199395), (9, 25110775), (15, 15066465), (25, 9039879), (31, 7290225), (45, 5022155), (75, 3013293), (93, 2430075), (155, 1458045), (225, 1004431), (279, 810025), (465, 486015), (775, 291609), (1395, 162005), (2325, 97203), (6975, 32401)]