288702975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 543246480

約数和(自身を除く): 254543505

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 145, 165, 275, 319, 363, 435, 605, 725, 825, 957, 1097, 1595, 1815, 2175, 3025, 3291, 3509, 4785, 5485, 7975, 9075, 10527, 12067, 16455, 17545, 23925, 27425, 31813, 36201, 52635, 60335, 82275, 87725, 95439, 132737, 159065, 181005, 263175, 301675, 349943, 398211, 477195, 663685, 795325, 905025, 1049829, 1749715, 1991055, 2385975, 3318425, 3849373, 5249145, 8748575, 9955275, 11548119, 19246865, 26245725, 57740595, 96234325, 288702975]

約数ペア:

[(1, 288702975), (3, 96234325), (5, 57740595), (11, 26245725), (15, 19246865), (25, 11548119), (29, 9955275), (33, 8748575), (55, 5249145), (75, 3849373), (87, 3318425), (121, 2385975), (145, 1991055), (165, 1749715), (275, 1049829), (319, 905025), (363, 795325), (435, 663685), (605, 477195), (725, 398211), (825, 349943), (957, 301675), (1097, 263175), (1595, 181005), (1815, 159065), (2175, 132737), (3025, 95439), (3291, 87725), (3509, 82275), (4785, 60335), (5485, 52635), (7975, 36201), (9075, 31813), (10527, 27425), (12067, 23925), (16455, 17545)]