19027125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 36966384

約数和(自身を除く): 17939259

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1301, 1625, 2925, 3903, 4875, 6505, 11709, 14625, 16913, 19515, 32525, 50739, 58545, 84565, 97575, 152217, 162625, 253695, 292725, 422825, 487875, 761085, 1268475, 1463625, 2114125, 3805425, 6342375, 19027125]

約数ペア:

[(1, 19027125), (3, 6342375), (5, 3805425), (9, 2114125), (13, 1463625), (15, 1268475), (25, 761085), (39, 487875), (45, 422825), (65, 292725), (75, 253695), (117, 162625), (125, 152217), (195, 97575), (225, 84565), (325, 58545), (375, 50739), (585, 32525), (975, 19515), (1125, 16913), (1301, 14625), (1625, 11709), (2925, 6505), (3903, 4875)]