19014675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 33474048

約数和(自身を除く): 14459373

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 151, 219, 345, 365, 453, 575, 755, 1095, 1679, 1725, 1825, 2265, 3473, 3775, 5037, 5475, 8395, 10419, 11023, 11325, 17365, 25185, 33069, 41975, 52095, 55115, 86825, 125925, 165345, 253529, 260475, 275575, 760587, 826725, 1267645, 3802935, 6338225, 19014675]

約数ペア:

[(1, 19014675), (3, 6338225), (5, 3802935), (15, 1267645), (23, 826725), (25, 760587), (69, 275575), (73, 260475), (75, 253529), (115, 165345), (151, 125925), (219, 86825), (345, 55115), (365, 52095), (453, 41975), (575, 33069), (755, 25185), (1095, 17365), (1679, 11325), (1725, 11023), (1825, 10419), (2265, 8395), (3473, 5475), (3775, 5037)]