148976905

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 233280000

約数和(自身を除く): 84303095

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 149, 245, 265, 343, 371, 385, 539, 583, 745, 1043, 1639, 1715, 1855, 2597, 2695, 2915, 3773, 4081, 5215, 7301, 7897, 8195, 11473, 12985, 18179, 18865, 20405, 28567, 36505, 39485, 51107, 55279, 57365, 80311, 86867, 90895, 142835, 199969, 255535, 276395, 386953, 401555, 434335, 562177, 608069, 999845, 1934765, 2708671, 2810885, 3040345, 4256483, 13543355, 21282415, 29795381, 148976905]

約数ペア:

[(1, 148976905), (5, 29795381), (7, 21282415), (11, 13543355), (35, 4256483), (49, 3040345), (53, 2810885), (55, 2708671), (77, 1934765), (149, 999845), (245, 608069), (265, 562177), (343, 434335), (371, 401555), (385, 386953), (539, 276395), (583, 255535), (745, 199969), (1043, 142835), (1639, 90895), (1715, 86867), (1855, 80311), (2597, 57365), (2695, 55279), (2915, 51107), (3773, 39485), (4081, 36505), (5215, 28567), (7301, 20405), (7897, 18865), (8195, 18179), (11473, 12985)]