2056539195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 3839734080

約数和(自身を除く): 1783194885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 137, 171, 181, 285, 291, 411, 485, 543, 685, 855, 873, 905, 1233, 1455, 1629, 1843, 2055, 2603, 2715, 3439, 4365, 5529, 6165, 7809, 8145, 9215, 10317, 13015, 13289, 16587, 17195, 17557, 23427, 24797, 27645, 30951, 39045, 39867, 51585, 52671, 66445, 74391, 82935, 87785, 117135, 119601, 123985, 154755, 158013, 199335, 223173, 252491, 263355, 333583, 371955, 471143, 598005, 757473, 790065, 1000749, 1115865, 1262455, 1413429, 1667915, 2272419, 2355715, 2405309, 3002247, 3787365, 4240287, 5003745, 7067145, 7215927, 11362095, 12026545, 15011235, 21201435, 21647781, 36079635, 45700871, 108238905, 137102613, 228504355, 411307839, 685513065, 2056539195]

約数ペア:

[(1, 2056539195), (3, 685513065), (5, 411307839), (9, 228504355), (15, 137102613), (19, 108238905), (45, 45700871), (57, 36079635), (95, 21647781), (97, 21201435), (137, 15011235), (171, 12026545), (181, 11362095), (285, 7215927), (291, 7067145), (411, 5003745), (485, 4240287), (543, 3787365), (685, 3002247), (855, 2405309), (873, 2355715), (905, 2272419), (1233, 1667915), (1455, 1413429), (1629, 1262455), (1843, 1115865), (2055, 1000749), (2603, 790065), (2715, 757473), (3439, 598005), (4365, 471143), (5529, 371955), (6165, 333583), (7809, 263355), (8145, 252491), (9215, 223173), (10317, 199335), (13015, 158013), (13289, 154755), (16587, 123985), (17195, 119601), (17557, 117135), (23427, 87785), (24797, 82935), (27645, 74391), (30951, 66445), (39045, 52671), (39867, 51585)]