2119284225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4813}}^1$

素因数の和:4951

約数の個数: 72

約数和(自身を含む): 4035287360

約数和(自身を除く): 1916003135

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 103, 171, 225, 285, 309, 475, 515, 855, 927, 1425, 1545, 1957, 2575, 4275, 4635, 4813, 5871, 7725, 9785, 14439, 17613, 23175, 24065, 29355, 43317, 48925, 72195, 88065, 91447, 120325, 146775, 216585, 274341, 360975, 440325, 457235, 495739, 823023, 1082925, 1371705, 1487217, 2286175, 2478695, 4115115, 4461651, 6858525, 7436085, 9419041, 12393475, 20575575, 22308255, 28257123, 37180425, 47095205, 84771369, 111541275, 141285615, 235476025, 423856845, 706428075, 2119284225]

約数ペア:

[(1, 2119284225), (3, 706428075), (5, 423856845), (9, 235476025), (15, 141285615), (19, 111541275), (25, 84771369), (45, 47095205), (57, 37180425), (75, 28257123), (95, 22308255), (103, 20575575), (171, 12393475), (225, 9419041), (285, 7436085), (309, 6858525), (475, 4461651), (515, 4115115), (855, 2478695), (927, 2286175), (1425, 1487217), (1545, 1371705), (1957, 1082925), (2575, 823023), (4275, 495739), (4635, 457235), (4813, 440325), (5871, 360975), (7725, 274341), (9785, 216585), (14439, 146775), (17613, 120325), (23175, 91447), (24065, 88065), (29355, 72195), (43317, 48925)]