17982525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 15015363

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 307, 355, 781, 825, 921, 1065, 1535, 1775, 2343, 3377, 3905, 4605, 5325, 7675, 10131, 11715, 16885, 19525, 21797, 23025, 50655, 58575, 65391, 84425, 108985, 239767, 253275, 326955, 544925, 719301, 1198835, 1634775, 3596505, 5994175, 17982525]

約数ペア:

[(1, 17982525), (3, 5994175), (5, 3596505), (11, 1634775), (15, 1198835), (25, 719301), (33, 544925), (55, 326955), (71, 253275), (75, 239767), (165, 108985), (213, 84425), (275, 65391), (307, 58575), (355, 50655), (781, 23025), (825, 21797), (921, 19525), (1065, 16885), (1535, 11715), (1775, 10131), (2343, 7675), (3377, 5325), (3905, 4605)]