40248945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 80600832

約数和(自身を除く): 40351887

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 4783, 8415, 14349, 23915, 43047, 52613, 71745, 81311, 157839, 215235, 243933, 263065, 406555, 473517, 731799, 789195, 894421, 1219665, 2367585, 2683263, 3658995, 4472105, 8049789, 13416315, 40248945]

約数ペア:

[(1, 40248945), (3, 13416315), (5, 8049789), (9, 4472105), (11, 3658995), (15, 2683263), (17, 2367585), (33, 1219665), (45, 894421), (51, 789195), (55, 731799), (85, 473517), (99, 406555), (153, 263065), (165, 243933), (187, 215235), (255, 157839), (495, 81311), (561, 71745), (765, 52613), (935, 43047), (1683, 23915), (2805, 14349), (4783, 8415)]