2021998425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{7019}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 3509775360

約数和(自身を除く): 1487776935

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 167, 345, 501, 575, 835, 1725, 2505, 3841, 4175, 7019, 11523, 12525, 19205, 21057, 35095, 57615, 96025, 105285, 161437, 175475, 288075, 484311, 526425, 807185, 1172173, 2421555, 3516519, 4035925, 5860865, 12107775, 17582595, 26959979, 29304325, 80879937, 87912975, 134799895, 404399685, 673999475, 2021998425]

約数ペア:

[(1, 2021998425), (3, 673999475), (5, 404399685), (15, 134799895), (23, 87912975), (25, 80879937), (69, 29304325), (75, 26959979), (115, 17582595), (167, 12107775), (345, 5860865), (501, 4035925), (575, 3516519), (835, 2421555), (1725, 1172173), (2505, 807185), (3841, 526425), (4175, 484311), (7019, 288075), (11523, 175475), (12525, 161437), (19205, 105285), (21057, 96025), (35095, 57615)]