38688975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4441

約数の個数: 48

約数和(自身を含む): 76557600

約数和(自身を除く): 37868625

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 4409, 8775, 13227, 22045, 39681, 57317, 66135, 110225, 119043, 171951, 198405, 286585, 330675, 515853, 595215, 859755, 992025, 1432925, 1547559, 2579265, 2976075, 4298775, 7737795, 12896325, 38688975]

約数ペア:

[(1, 38688975), (3, 12896325), (5, 7737795), (9, 4298775), (13, 2976075), (15, 2579265), (25, 1547559), (27, 1432925), (39, 992025), (45, 859755), (65, 595215), (75, 515853), (117, 330675), (135, 286585), (195, 198405), (225, 171951), (325, 119043), (351, 110225), (585, 66135), (675, 57317), (975, 39681), (1755, 22045), (2925, 13227), (4409, 8775)]