1313203425

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 2217834240

約数和(自身を除く): 904630815

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 239, 305, 717, 915, 1195, 1201, 1525, 3585, 3603, 4575, 5975, 6005, 14579, 17925, 18015, 30025, 43737, 72895, 73261, 90075, 218685, 219783, 287039, 364475, 366305, 861117, 1093425, 1098915, 1435195, 1831525, 4305585, 5494575, 7175975, 17509379, 21527925, 52528137, 87546895, 262640685, 437734475, 1313203425]

約数ペア:

[(1, 1313203425), (3, 437734475), (5, 262640685), (15, 87546895), (25, 52528137), (61, 21527925), (75, 17509379), (183, 7175975), (239, 5494575), (305, 4305585), (717, 1831525), (915, 1435195), (1195, 1098915), (1201, 1093425), (1525, 861117), (3585, 366305), (3603, 364475), (4575, 287039), (5975, 219783), (6005, 218685), (14579, 90075), (17925, 73261), (18015, 72895), (30025, 43737)]