48551425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 68884480

約数和(自身を除く): 20333055

約数列:

[1, 5, 13, 25, 31, 61, 65, 79, 155, 305, 325, 395, 403, 775, 793, 1027, 1525, 1891, 1975, 2015, 2449, 3965, 4819, 5135, 9455, 10075, 12245, 19825, 24095, 24583, 25675, 31837, 47275, 61225, 62647, 120475, 122915, 149389, 159185, 313235, 614575, 746945, 795925, 1566175, 1942057, 3734725, 9710285, 48551425]

約数ペア:

[(1, 48551425), (5, 9710285), (13, 3734725), (25, 1942057), (31, 1566175), (61, 795925), (65, 746945), (79, 614575), (155, 313235), (305, 159185), (325, 149389), (395, 122915), (403, 120475), (775, 62647), (793, 61225), (1027, 47275), (1525, 31837), (1891, 25675), (1975, 24583), (2015, 24095), (2449, 19825), (3965, 12245), (4819, 10075), (5135, 9455)]