1823710725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 3455612160

約数和(自身を除く): 1631901435

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 223, 225, 285, 475, 669, 855, 1115, 1425, 1913, 2007, 3345, 4237, 4275, 5575, 5739, 9565, 10035, 12711, 16725, 17217, 21185, 28695, 36347, 38133, 47825, 50175, 63555, 86085, 105925, 109041, 143475, 181735, 190665, 317775, 327123, 426599, 430425, 545205, 908675, 953325, 1279797, 1635615, 2132995, 2726025, 3839391, 6398985, 8105381, 8178075, 10664975, 19196955, 24316143, 31994925, 40526905, 72948429, 95984775, 121580715, 202634525, 364742145, 607903575, 1823710725]

約数ペア:

[(1, 1823710725), (3, 607903575), (5, 364742145), (9, 202634525), (15, 121580715), (19, 95984775), (25, 72948429), (45, 40526905), (57, 31994925), (75, 24316143), (95, 19196955), (171, 10664975), (223, 8178075), (225, 8105381), (285, 6398985), (475, 3839391), (669, 2726025), (855, 2132995), (1115, 1635615), (1425, 1279797), (1913, 953325), (2007, 908675), (3345, 545205), (4237, 430425), (4275, 426599), (5575, 327123), (5739, 317775), (9565, 190665), (10035, 181735), (12711, 143475), (16725, 109041), (17217, 105925), (21185, 86085), (28695, 63555), (36347, 50175), (38133, 47825)]