201031425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 415638080

約数和(自身を除く): 214606655

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 109, 175, 225, 315, 327, 525, 545, 763, 981, 1171, 1575, 1635, 2289, 2725, 3513, 3815, 4905, 5855, 6867, 8175, 8197, 10539, 11445, 17565, 19075, 24525, 24591, 29275, 34335, 40985, 52695, 57225, 73773, 87825, 122955, 127639, 171675, 204925, 263475, 368865, 382917, 614775, 638195, 893473, 1148751, 1844325, 1914585, 2680419, 3190975, 4467365, 5743755, 8041257, 9572925, 13402095, 22336825, 28718775, 40206285, 67010475, 201031425]

約数ペア:

[(1, 201031425), (3, 67010475), (5, 40206285), (7, 28718775), (9, 22336825), (15, 13402095), (21, 9572925), (25, 8041257), (35, 5743755), (45, 4467365), (63, 3190975), (75, 2680419), (105, 1914585), (109, 1844325), (175, 1148751), (225, 893473), (315, 638195), (327, 614775), (525, 382917), (545, 368865), (763, 263475), (981, 204925), (1171, 171675), (1575, 127639), (1635, 122955), (2289, 87825), (2725, 73773), (3513, 57225), (3815, 52695), (4905, 40985), (5855, 34335), (6867, 29275), (8175, 24591), (8197, 24525), (10539, 19075), (11445, 17565)]