56918925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 118385280

約数和(自身を除く): 61466355

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 497, 509, 525, 639, 1065, 1491, 1527, 1575, 1775, 2485, 2545, 3195, 3563, 4473, 4581, 5325, 7455, 7635, 10689, 12425, 12725, 15975, 17815, 22365, 22905, 32067, 36139, 37275, 38175, 53445, 89075, 108417, 111825, 114525, 160335, 180695, 252973, 267225, 325251, 542085, 758919, 801675, 903475, 1264865, 1626255, 2276757, 2710425, 3794595, 6324325, 8131275, 11383785, 18972975, 56918925]

約数ペア:

[(1, 56918925), (3, 18972975), (5, 11383785), (7, 8131275), (9, 6324325), (15, 3794595), (21, 2710425), (25, 2276757), (35, 1626255), (45, 1264865), (63, 903475), (71, 801675), (75, 758919), (105, 542085), (175, 325251), (213, 267225), (225, 252973), (315, 180695), (355, 160335), (497, 114525), (509, 111825), (525, 108417), (639, 89075), (1065, 53445), (1491, 38175), (1527, 37275), (1575, 36139), (1775, 32067), (2485, 22905), (2545, 22365), (3195, 17815), (3563, 15975), (4473, 12725), (4581, 12425), (5325, 10689), (7455, 7635)]