63857675

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 95232000

約数和(自身を除く): 31374325

約数列:

[1, 5, 7, 25, 31, 35, 79, 149, 155, 175, 217, 395, 553, 745, 775, 1043, 1085, 1975, 2449, 2765, 3725, 4619, 5215, 5425, 11771, 12245, 13825, 17143, 23095, 26075, 32333, 58855, 61225, 82397, 85715, 115475, 161665, 294275, 364901, 411985, 428575, 808325, 1824505, 2059925, 2554307, 9122525, 12771535, 63857675]

約数ペア:

[(1, 63857675), (5, 12771535), (7, 9122525), (25, 2554307), (31, 2059925), (35, 1824505), (79, 808325), (149, 428575), (155, 411985), (175, 364901), (217, 294275), (395, 161665), (553, 115475), (745, 85715), (775, 82397), (1043, 61225), (1085, 58855), (1975, 32333), (2449, 26075), (2765, 23095), (3725, 17143), (4619, 13825), (5215, 12245), (5425, 11771)]