123340750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37951}}^1$

素因数の和:37981

約数の個数: 32

約数和(自身を含む): 248661504

約数和(自身を除く): 125320754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 37951, 75902, 189755, 379510, 493363, 948775, 986726, 1897550, 2466815, 4743875, 4933630, 9487750, 12334075, 24668150, 61670375, 123340750]

約数ペア:

[(1, 123340750), (2, 61670375), (5, 24668150), (10, 12334075), (13, 9487750), (25, 4933630), (26, 4743875), (50, 2466815), (65, 1897550), (125, 986726), (130, 948775), (250, 493363), (325, 379510), (650, 189755), (1625, 75902), (3250, 37951)]