2109768075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6247}}^1$

素因数の和:6361

約数の個数: 72

約数和(自身を含む): 4028710400

約数和(自身を除く): 1918942325

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 79, 95, 171, 225, 237, 285, 395, 475, 711, 855, 1185, 1425, 1501, 1975, 3555, 4275, 4503, 5925, 6247, 7505, 13509, 17775, 18741, 22515, 31235, 37525, 56223, 67545, 93705, 112575, 118693, 156175, 281115, 337725, 356079, 468525, 493513, 593465, 1068237, 1405575, 1480539, 1780395, 2467565, 2967325, 4441617, 5341185, 7402695, 8901975, 9376747, 12337825, 22208085, 26705925, 28130241, 37013475, 46883735, 84390723, 111040425, 140651205, 234418675, 421953615, 703256025, 2109768075]

約数ペア:

[(1, 2109768075), (3, 703256025), (5, 421953615), (9, 234418675), (15, 140651205), (19, 111040425), (25, 84390723), (45, 46883735), (57, 37013475), (75, 28130241), (79, 26705925), (95, 22208085), (171, 12337825), (225, 9376747), (237, 8901975), (285, 7402695), (395, 5341185), (475, 4441617), (711, 2967325), (855, 2467565), (1185, 1780395), (1425, 1480539), (1501, 1405575), (1975, 1068237), (3555, 593465), (4275, 493513), (4503, 468525), (5925, 356079), (6247, 337725), (7505, 281115), (13509, 156175), (17775, 118693), (18741, 112575), (22515, 93705), (31235, 67545), (37525, 56223)]