507909025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 710454528

約数和(自身を除く): 202545503

約数列:

[1, 5, 13, 25, 41, 47, 65, 205, 235, 325, 533, 611, 811, 1025, 1175, 1927, 2665, 3055, 4055, 9635, 10543, 13325, 15275, 20275, 25051, 33251, 38117, 48175, 52715, 125255, 166255, 190585, 263575, 432263, 495521, 626275, 831275, 952925, 1562797, 2161315, 2477605, 7813985, 10806575, 12388025, 20316361, 39069925, 101581805, 507909025]

約数ペア:

[(1, 507909025), (5, 101581805), (13, 39069925), (25, 20316361), (41, 12388025), (47, 10806575), (65, 7813985), (205, 2477605), (235, 2161315), (325, 1562797), (533, 952925), (611, 831275), (811, 626275), (1025, 495521), (1175, 432263), (1927, 263575), (2665, 190585), (3055, 166255), (4055, 125255), (9635, 52715), (10543, 48175), (13325, 38117), (15275, 33251), (20275, 25051)]