9118575

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 18054400

約数和(自身を除く): 8935825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 79, 81, 95, 135, 171, 225, 237, 243, 285, 395, 405, 475, 513, 675, 711, 855, 1185, 1215, 1425, 1501, 1539, 1975, 2025, 2133, 2565, 3555, 4275, 4503, 4617, 5925, 6075, 6399, 7505, 7695, 10665, 12825, 13509, 17775, 19197, 22515, 23085, 31995, 37525, 38475, 40527, 53325, 67545, 95985, 112575, 115425, 121581, 159975, 202635, 337725, 364743, 479925, 607905, 1013175, 1823715, 3039525, 9118575]

約数ペア:

[(1, 9118575), (3, 3039525), (5, 1823715), (9, 1013175), (15, 607905), (19, 479925), (25, 364743), (27, 337725), (45, 202635), (57, 159975), (75, 121581), (79, 115425), (81, 112575), (95, 95985), (135, 67545), (171, 53325), (225, 40527), (237, 38475), (243, 37525), (285, 31995), (395, 23085), (405, 22515), (475, 19197), (513, 17775), (675, 13509), (711, 12825), (855, 10665), (1185, 7695), (1215, 7505), (1425, 6399), (1501, 6075), (1539, 5925), (1975, 4617), (2025, 4503), (2133, 4275), (2565, 3555)]