13215650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 28599360

約数和(自身を除く): 15383710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 619, 854, 1238, 1525, 2135, 3050, 3095, 4270, 4333, 6190, 8666, 10675, 15475, 21350, 21665, 30950, 37759, 43330, 75518, 108325, 188795, 216650, 264313, 377590, 528626, 943975, 1321565, 1887950, 2643130, 6607825, 13215650]

約数ペア:

[(1, 13215650), (2, 6607825), (5, 2643130), (7, 1887950), (10, 1321565), (14, 943975), (25, 528626), (35, 377590), (50, 264313), (61, 216650), (70, 188795), (122, 108325), (175, 75518), (305, 43330), (350, 37759), (427, 30950), (610, 21665), (619, 21350), (854, 15475), (1238, 10675), (1525, 8666), (2135, 6190), (3050, 4333), (3095, 4270)]