29920725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 57883200

約数和(自身を除く): 27962475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2333, 2565, 4275, 6999, 11665, 12825, 20997, 34995, 44327, 58325, 62991, 104985, 132981, 174975, 221635, 314955, 398943, 524925, 664905, 1108175, 1196829, 1574775, 1994715, 3324525, 5984145, 9973575, 29920725]

約数ペア:

[(1, 29920725), (3, 9973575), (5, 5984145), (9, 3324525), (15, 1994715), (19, 1574775), (25, 1196829), (27, 1108175), (45, 664905), (57, 524925), (75, 398943), (95, 314955), (135, 221635), (171, 174975), (225, 132981), (285, 104985), (475, 62991), (513, 58325), (675, 44327), (855, 34995), (1425, 20997), (2333, 12825), (2565, 11665), (4275, 6999)]