82723725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 172703232

約数和(自身を除く): 89979507

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 991, 1113, 1325, 1575, 1855, 2385, 2973, 3339, 3975, 4955, 5565, 6937, 8919, 9275, 11925, 14865, 16695, 20811, 24775, 27825, 34685, 44595, 52523, 62433, 74325, 83475, 104055, 157569, 173425, 222975, 262615, 312165, 367661, 472707, 520275, 787845, 1102983, 1313075, 1560825, 1838305, 2363535, 3308949, 3939225, 5514915, 9191525, 11817675, 16544745, 27574575, 82723725]

約数ペア:

[(1, 82723725), (3, 27574575), (5, 16544745), (7, 11817675), (9, 9191525), (15, 5514915), (21, 3939225), (25, 3308949), (35, 2363535), (45, 1838305), (53, 1560825), (63, 1313075), (75, 1102983), (105, 787845), (159, 520275), (175, 472707), (225, 367661), (265, 312165), (315, 262615), (371, 222975), (477, 173425), (525, 157569), (795, 104055), (991, 83475), (1113, 74325), (1325, 62433), (1575, 52523), (1855, 44595), (2385, 34685), (2973, 27825), (3339, 24775), (3975, 20811), (4955, 16695), (5565, 14865), (6937, 11925), (8919, 9275)]