2013230925

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 3664140480

約数和(自身を除く): 1650909555

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 167, 225, 393, 409, 501, 655, 835, 1179, 1227, 1503, 1965, 2045, 2505, 3275, 3681, 4175, 5895, 6135, 7515, 9825, 10225, 12525, 18405, 21877, 29475, 30675, 37575, 53579, 65631, 68303, 92025, 109385, 160737, 196893, 204909, 267895, 328155, 341515, 482211, 546925, 614727, 803685, 984465, 1024545, 1339475, 1640775, 1707575, 2411055, 3073635, 4018425, 4922325, 5122725, 8947693, 12055275, 15368175, 26843079, 44738465, 80529237, 134215395, 223692325, 402646185, 671076975, 2013230925]

約数ペア:

[(1, 2013230925), (3, 671076975), (5, 402646185), (9, 223692325), (15, 134215395), (25, 80529237), (45, 44738465), (75, 26843079), (131, 15368175), (167, 12055275), (225, 8947693), (393, 5122725), (409, 4922325), (501, 4018425), (655, 3073635), (835, 2411055), (1179, 1707575), (1227, 1640775), (1503, 1339475), (1965, 1024545), (2045, 984465), (2505, 803685), (3275, 614727), (3681, 546925), (4175, 482211), (5895, 341515), (6135, 328155), (7515, 267895), (9825, 204909), (10225, 196893), (12525, 160737), (18405, 109385), (21877, 92025), (29475, 68303), (30675, 65631), (37575, 53579)]