11509875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 22372896

約数和(自身を除く): 10863021

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 787, 975, 1125, 1625, 2361, 2925, 3935, 4875, 7083, 10231, 11805, 14625, 19675, 30693, 35415, 51155, 59025, 92079, 98375, 153465, 177075, 255775, 295125, 460395, 767325, 885375, 1278875, 2301975, 3836625, 11509875]

約数ペア:

[(1, 11509875), (3, 3836625), (5, 2301975), (9, 1278875), (13, 885375), (15, 767325), (25, 460395), (39, 295125), (45, 255775), (65, 177075), (75, 153465), (117, 98375), (125, 92079), (195, 59025), (225, 51155), (325, 35415), (375, 30693), (585, 19675), (787, 14625), (975, 11805), (1125, 10231), (1625, 7083), (2361, 4875), (2925, 3935)]