25869780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5347

約数の個数: 72

約数和(自身を含む): 81393312

約数和(自身を除く): 55523532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5323, 10646, 15969, 21292, 26615, 31938, 47907, 53230, 63876, 79845, 95814, 106460, 143721, 159690, 191628, 239535, 287442, 319380, 431163, 479070, 574884, 718605, 862326, 958140, 1293489, 1437210, 1724652, 2155815, 2586978, 2874420, 4311630, 5173956, 6467445, 8623260, 12934890, 25869780]

約数ペア:

[(1, 25869780), (2, 12934890), (3, 8623260), (4, 6467445), (5, 5173956), (6, 4311630), (9, 2874420), (10, 2586978), (12, 2155815), (15, 1724652), (18, 1437210), (20, 1293489), (27, 958140), (30, 862326), (36, 718605), (45, 574884), (54, 479070), (60, 431163), (81, 319380), (90, 287442), (108, 239535), (135, 191628), (162, 159690), (180, 143721), (243, 106460), (270, 95814), (324, 79845), (405, 63876), (486, 53230), (540, 47907), (810, 31938), (972, 26615), (1215, 21292), (1620, 15969), (2430, 10646), (4860, 5323)]