25227780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 74850048

約数和(自身を除く): 49622268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 181, 202, 230, 276, 303, 345, 362, 404, 460, 505, 543, 606, 690, 724, 905, 1010, 1086, 1212, 1380, 1515, 1810, 2020, 2172, 2323, 2715, 3030, 3620, 4163, 4646, 5430, 6060, 6969, 8326, 9292, 10860, 11615, 12489, 13938, 16652, 18281, 20815, 23230, 24978, 27876, 34845, 36562, 41630, 46460, 49956, 54843, 62445, 69690, 73124, 83260, 91405, 109686, 124890, 139380, 182810, 219372, 249780, 274215, 365620, 420463, 548430, 840926, 1096860, 1261389, 1681852, 2102315, 2522778, 4204630, 5045556, 6306945, 8409260, 12613890, 25227780]

約数ペア:

[(1, 25227780), (2, 12613890), (3, 8409260), (4, 6306945), (5, 5045556), (6, 4204630), (10, 2522778), (12, 2102315), (15, 1681852), (20, 1261389), (23, 1096860), (30, 840926), (46, 548430), (60, 420463), (69, 365620), (92, 274215), (101, 249780), (115, 219372), (138, 182810), (181, 139380), (202, 124890), (230, 109686), (276, 91405), (303, 83260), (345, 73124), (362, 69690), (404, 62445), (460, 54843), (505, 49956), (543, 46460), (606, 41630), (690, 36562), (724, 34845), (905, 27876), (1010, 24978), (1086, 23230), (1212, 20815), (1380, 18281), (1515, 16652), (1810, 13938), (2020, 12489), (2172, 11615), (2323, 10860), (2715, 9292), (3030, 8326), (3620, 6969), (4163, 6060), (4646, 5430)]