16831425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 30567488

約数和(自身を除く): 13736063

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 283, 305, 325, 793, 849, 915, 975, 1415, 1525, 2379, 3679, 3965, 4245, 4575, 7075, 11037, 11895, 17263, 18395, 19825, 21225, 51789, 55185, 59475, 86315, 91975, 224419, 258945, 275925, 431575, 673257, 1122095, 1294725, 3366285, 5610475, 16831425]

約数ペア:

[(1, 16831425), (3, 5610475), (5, 3366285), (13, 1294725), (15, 1122095), (25, 673257), (39, 431575), (61, 275925), (65, 258945), (75, 224419), (183, 91975), (195, 86315), (283, 59475), (305, 55185), (325, 51789), (793, 21225), (849, 19825), (915, 18395), (975, 17263), (1415, 11895), (1525, 11037), (2379, 7075), (3679, 4575), (3965, 4245)]