201005283245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1\times {\mathrm{4723}}^1$

素因数の和:25893

約数の個数: 32

約数和(自身を含む): 268209521664

約数和(自身を除く): 67204238419

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 4723, 21121, 23615, 61399, 105605, 146413, 274573, 306995, 654751, 732065, 1372865, 1903369, 3273755, 8511763, 9516845, 42558815, 99754483, 498772415, 1296808279, 3092388973, 6484041395, 15461944865, 40201056649, 201005283245]

約数ペア:

[(1, 201005283245), (5, 40201056649), (13, 15461944865), (31, 6484041395), (65, 3092388973), (155, 1296808279), (403, 498772415), (2015, 99754483), (4723, 42558815), (21121, 9516845), (23615, 8511763), (61399, 3273755), (105605, 1903369), (146413, 1372865), (274573, 732065), (306995, 654751)]