38481975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 80432352

約数和(自身を除く): 41950377

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 461, 477, 525, 795, 1113, 1325, 1383, 1575, 1855, 2305, 2385, 3227, 3339, 3975, 4149, 5565, 6915, 9275, 9681, 11525, 11925, 16135, 16695, 20745, 24433, 27825, 29043, 34575, 48405, 73299, 80675, 83475, 103725, 122165, 145215, 171031, 219897, 242025, 366495, 513093, 610825, 726075, 855155, 1099485, 1539279, 1832475, 2565465, 4275775, 5497425, 7696395, 12827325, 38481975]

約数ペア:

[(1, 38481975), (3, 12827325), (5, 7696395), (7, 5497425), (9, 4275775), (15, 2565465), (21, 1832475), (25, 1539279), (35, 1099485), (45, 855155), (53, 726075), (63, 610825), (75, 513093), (105, 366495), (159, 242025), (175, 219897), (225, 171031), (265, 145215), (315, 122165), (371, 103725), (461, 83475), (477, 80675), (525, 73299), (795, 48405), (1113, 34575), (1325, 29043), (1383, 27825), (1575, 24433), (1855, 20745), (2305, 16695), (2385, 16135), (3227, 11925), (3339, 11525), (3975, 9681), (4149, 9275), (5565, 6915)]