91797075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 175546800

約数和(自身を除く): 83749725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 171, 197, 225, 285, 327, 475, 545, 591, 855, 981, 985, 1425, 1635, 1773, 2071, 2725, 2955, 3743, 4275, 4905, 4925, 6213, 8175, 8865, 10355, 11229, 14775, 18639, 18715, 21473, 24525, 31065, 33687, 44325, 51775, 56145, 64419, 93195, 93575, 107365, 155325, 168435, 193257, 280725, 322095, 407987, 465975, 536825, 842175, 966285, 1223961, 1610475, 2039935, 3671883, 4831425, 6119805, 10199675, 18359415, 30599025, 91797075]

約数ペア:

[(1, 91797075), (3, 30599025), (5, 18359415), (9, 10199675), (15, 6119805), (19, 4831425), (25, 3671883), (45, 2039935), (57, 1610475), (75, 1223961), (95, 966285), (109, 842175), (171, 536825), (197, 465975), (225, 407987), (285, 322095), (327, 280725), (475, 193257), (545, 168435), (591, 155325), (855, 107365), (981, 93575), (985, 93195), (1425, 64419), (1635, 56145), (1773, 51775), (2071, 44325), (2725, 33687), (2955, 31065), (3743, 24525), (4275, 21473), (4905, 18715), (4925, 18639), (6213, 14775), (8175, 11229), (8865, 10355)]