61930215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 114173280

約数和(自身を除く): 52243065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 641, 855, 1017, 1695, 1923, 2147, 3205, 5085, 5769, 6441, 9615, 10735, 12179, 19323, 28845, 32205, 36537, 60895, 72433, 96615, 109611, 182685, 217299, 362165, 548055, 651897, 1086495, 1376227, 3259485, 4128681, 6881135, 12386043, 20643405, 61930215]

約数ペア:

[(1, 61930215), (3, 20643405), (5, 12386043), (9, 6881135), (15, 4128681), (19, 3259485), (45, 1376227), (57, 1086495), (95, 651897), (113, 548055), (171, 362165), (285, 217299), (339, 182685), (565, 109611), (641, 96615), (855, 72433), (1017, 60895), (1695, 36537), (1923, 32205), (2147, 28845), (3205, 19323), (5085, 12179), (5769, 10735), (6441, 9615)]