41866825

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 29378615

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 239, 245, 275, 325, 385, 455, 539, 637, 715, 1001, 1195, 1225, 1673, 1925, 2275, 2629, 2695, 3107, 3185, 3575, 5005, 5975, 7007, 8365, 11711, 13145, 13475, 15535, 15925, 18403, 21749, 25025, 34177, 35035, 41825, 58555, 65725, 77675, 92015, 108745, 128821, 152243, 170885, 175175, 239239, 292775, 460075, 543725, 644105, 761215, 854425, 1196195, 1674673, 3220525, 3806075, 5980975, 8373365, 41866825]

約数ペア:

[(1, 41866825), (5, 8373365), (7, 5980975), (11, 3806075), (13, 3220525), (25, 1674673), (35, 1196195), (49, 854425), (55, 761215), (65, 644105), (77, 543725), (91, 460075), (143, 292775), (175, 239239), (239, 175175), (245, 170885), (275, 152243), (325, 128821), (385, 108745), (455, 92015), (539, 77675), (637, 65725), (715, 58555), (1001, 41825), (1195, 35035), (1225, 34177), (1673, 25025), (1925, 21749), (2275, 18403), (2629, 15925), (2695, 15535), (3107, 13475), (3185, 13145), (3575, 11711), (5005, 8365), (5975, 7007)]