268687575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 524164368

約数和(自身を除く): 255476793

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 117, 195, 225, 291, 325, 485, 585, 873, 947, 975, 1261, 1455, 2425, 2841, 2925, 3783, 4365, 4735, 6305, 7275, 8523, 11349, 12311, 14205, 18915, 21825, 23675, 31525, 36933, 42615, 56745, 61555, 71025, 91859, 94575, 110799, 184665, 213075, 275577, 283725, 307775, 459295, 553995, 826731, 923325, 1194167, 1377885, 2296475, 2769975, 3582501, 4133655, 5970835, 6889425, 10747503, 17912505, 20668275, 29854175, 53737515, 89562525, 268687575]

約数ペア:

[(1, 268687575), (3, 89562525), (5, 53737515), (9, 29854175), (13, 20668275), (15, 17912505), (25, 10747503), (39, 6889425), (45, 5970835), (65, 4133655), (75, 3582501), (97, 2769975), (117, 2296475), (195, 1377885), (225, 1194167), (291, 923325), (325, 826731), (485, 553995), (585, 459295), (873, 307775), (947, 283725), (975, 275577), (1261, 213075), (1455, 184665), (2425, 110799), (2841, 94575), (2925, 91859), (3783, 71025), (4365, 61555), (4735, 56745), (6305, 42615), (7275, 36933), (8523, 31525), (11349, 23675), (12311, 21825), (14205, 18915)]