2542830525

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 4644184896

約数和(自身を除く): 2101354371

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 113, 225, 309, 339, 515, 565, 927, 971, 1017, 1545, 1695, 2575, 2825, 2913, 4635, 4855, 5085, 7725, 8475, 8739, 11639, 14565, 23175, 24275, 25425, 34917, 43695, 58195, 72825, 100013, 104751, 109723, 174585, 218475, 290975, 300039, 329169, 500065, 523755, 548615, 872925, 900117, 987507, 1500195, 1645845, 2500325, 2618775, 2743075, 4500585, 4937535, 7500975, 8229225, 11301469, 22502925, 24687675, 33904407, 56507345, 101713221, 169522035, 282536725, 508566105, 847610175, 2542830525]

約数ペア:

[(1, 2542830525), (3, 847610175), (5, 508566105), (9, 282536725), (15, 169522035), (25, 101713221), (45, 56507345), (75, 33904407), (103, 24687675), (113, 22502925), (225, 11301469), (309, 8229225), (339, 7500975), (515, 4937535), (565, 4500585), (927, 2743075), (971, 2618775), (1017, 2500325), (1545, 1645845), (1695, 1500195), (2575, 987507), (2825, 900117), (2913, 872925), (4635, 548615), (4855, 523755), (5085, 500065), (7725, 329169), (8475, 300039), (8739, 290975), (11639, 218475), (14565, 174585), (23175, 109723), (24275, 104751), (25425, 100013), (34917, 72825), (43695, 58195)]