61906275

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 120782200

約数和(自身を除く): 58875925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 1609, 2025, 2565, 4275, 4827, 7695, 8045, 12825, 14481, 24135, 30571, 38475, 40225, 43443, 72405, 91713, 120675, 130329, 152855, 217215, 275139, 362025, 458565, 651645, 764275, 825417, 1086075, 1375695, 2292825, 2476251, 3258225, 4127085, 6878475, 12381255, 20635425, 61906275]

約数ペア:

[(1, 61906275), (3, 20635425), (5, 12381255), (9, 6878475), (15, 4127085), (19, 3258225), (25, 2476251), (27, 2292825), (45, 1375695), (57, 1086075), (75, 825417), (81, 764275), (95, 651645), (135, 458565), (171, 362025), (225, 275139), (285, 217215), (405, 152855), (475, 130329), (513, 120675), (675, 91713), (855, 72405), (1425, 43443), (1539, 40225), (1609, 38475), (2025, 30571), (2565, 24135), (4275, 14481), (4827, 12825), (7695, 8045)]