29281995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 23789205

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 123, 177, 205, 269, 295, 369, 531, 615, 807, 885, 1345, 1845, 2419, 2421, 2655, 4035, 7257, 11029, 12095, 12105, 15871, 21771, 33087, 36285, 47613, 55145, 79355, 99261, 108855, 142839, 165435, 238065, 496305, 650711, 714195, 1952133, 3253555, 5856399, 9760665, 29281995]

約数ペア:

[(1, 29281995), (3, 9760665), (5, 5856399), (9, 3253555), (15, 1952133), (41, 714195), (45, 650711), (59, 496305), (123, 238065), (177, 165435), (205, 142839), (269, 108855), (295, 99261), (369, 79355), (531, 55145), (615, 47613), (807, 36285), (885, 33087), (1345, 21771), (1845, 15871), (2419, 12105), (2421, 12095), (2655, 11029), (4035, 7257)]