51842925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 99750560

約数和(自身を除く): 47907635

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 67, 75, 95, 171, 181, 201, 225, 285, 335, 475, 543, 603, 855, 905, 1005, 1273, 1425, 1629, 1675, 2715, 3015, 3439, 3819, 4275, 4525, 5025, 6365, 8145, 10317, 11457, 12127, 13575, 15075, 17195, 19095, 30951, 31825, 36381, 40725, 51585, 57285, 60635, 85975, 95475, 109143, 154755, 181905, 230413, 257925, 286425, 303175, 545715, 691239, 773775, 909525, 1152065, 2073717, 2728575, 3456195, 5760325, 10368585, 17280975, 51842925]

約数ペア:

[(1, 51842925), (3, 17280975), (5, 10368585), (9, 5760325), (15, 3456195), (19, 2728575), (25, 2073717), (45, 1152065), (57, 909525), (67, 773775), (75, 691239), (95, 545715), (171, 303175), (181, 286425), (201, 257925), (225, 230413), (285, 181905), (335, 154755), (475, 109143), (543, 95475), (603, 85975), (855, 60635), (905, 57285), (1005, 51585), (1273, 40725), (1425, 36381), (1629, 31825), (1675, 30951), (2715, 19095), (3015, 17195), (3439, 15075), (3819, 13575), (4275, 12127), (4525, 11457), (5025, 10317), (6365, 8145)]