1920008625

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 3329164800

約数和(自身を除く): 1409156175

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 125, 185, 213, 355, 375, 555, 925, 1065, 1775, 1949, 2627, 2775, 4625, 5325, 5847, 7881, 8875, 9745, 13135, 13875, 26625, 29235, 39405, 48725, 65675, 72113, 138379, 146175, 197025, 216339, 243625, 328375, 360565, 415137, 691895, 730875, 985125, 1081695, 1802825, 2075685, 3459475, 5120023, 5408475, 9014125, 10378425, 15360069, 17297375, 25600115, 27042375, 51892125, 76800345, 128000575, 384001725, 640002875, 1920008625]

約数ペア:

[(1, 1920008625), (3, 640002875), (5, 384001725), (15, 128000575), (25, 76800345), (37, 51892125), (71, 27042375), (75, 25600115), (111, 17297375), (125, 15360069), (185, 10378425), (213, 9014125), (355, 5408475), (375, 5120023), (555, 3459475), (925, 2075685), (1065, 1802825), (1775, 1081695), (1949, 985125), (2627, 730875), (2775, 691895), (4625, 415137), (5325, 360565), (5847, 328375), (7881, 243625), (8875, 216339), (9745, 197025), (13135, 146175), (13875, 138379), (26625, 72113), (29235, 65675), (39405, 48725)]