19344375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 36956920

約数和(自身を除く): 17612545

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 181, 225, 285, 375, 475, 543, 625, 855, 905, 1125, 1425, 1629, 1875, 2375, 2715, 3439, 4275, 4525, 5625, 7125, 8145, 10317, 11875, 13575, 17195, 21375, 22625, 30951, 35625, 40725, 51585, 67875, 85975, 106875, 113125, 154755, 203625, 257925, 339375, 429875, 773775, 1018125, 1289625, 2149375, 3868875, 6448125, 19344375]

約数ペア:

[(1, 19344375), (3, 6448125), (5, 3868875), (9, 2149375), (15, 1289625), (19, 1018125), (25, 773775), (45, 429875), (57, 339375), (75, 257925), (95, 203625), (125, 154755), (171, 113125), (181, 106875), (225, 85975), (285, 67875), (375, 51585), (475, 40725), (543, 35625), (625, 30951), (855, 22625), (905, 21375), (1125, 17195), (1425, 13575), (1629, 11875), (1875, 10317), (2375, 8145), (2715, 7125), (3439, 5625), (4275, 4525)]