15316275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 13181901

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 683, 897, 975, 1495, 1725, 2049, 3415, 4485, 7475, 8879, 10245, 15709, 17075, 22425, 26637, 44395, 47127, 51225, 78545, 133185, 204217, 221975, 235635, 392725, 612651, 665925, 1021085, 1178175, 3063255, 5105425, 15316275]

約数ペア:

[(1, 15316275), (3, 5105425), (5, 3063255), (13, 1178175), (15, 1021085), (23, 665925), (25, 612651), (39, 392725), (65, 235635), (69, 221975), (75, 204217), (115, 133185), (195, 78545), (299, 51225), (325, 47127), (345, 44395), (575, 26637), (683, 22425), (897, 17075), (975, 15709), (1495, 10245), (1725, 8879), (2049, 7475), (3415, 4485)]