98448025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 42167975

約数列:

[1, 5, 13, 19, 25, 65, 95, 107, 149, 247, 325, 475, 535, 745, 1235, 1391, 1937, 2033, 2675, 2831, 3725, 6175, 6955, 9685, 10165, 14155, 15943, 26429, 34775, 36803, 48425, 50825, 70775, 79715, 132145, 184015, 207259, 302917, 398575, 660725, 920075, 1036295, 1514585, 3937921, 5181475, 7572925, 19689605, 98448025]

約数ペア:

[(1, 98448025), (5, 19689605), (13, 7572925), (19, 5181475), (25, 3937921), (65, 1514585), (95, 1036295), (107, 920075), (149, 660725), (247, 398575), (325, 302917), (475, 207259), (535, 184015), (745, 132145), (1235, 79715), (1391, 70775), (1937, 50825), (2033, 48425), (2675, 36803), (2831, 34775), (3725, 26429), (6175, 15943), (6955, 14155), (9685, 10165)]