1319325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{359}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 2544480

約数和(自身を除く): 1225155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 359, 525, 735, 1077, 1225, 1795, 2513, 3675, 5385, 7539, 8975, 12565, 17591, 26925, 37695, 52773, 62825, 87955, 188475, 263865, 439775, 1319325]

約数ペア:

[(1, 1319325), (3, 439775), (5, 263865), (7, 188475), (15, 87955), (21, 62825), (25, 52773), (35, 37695), (49, 26925), (75, 17591), (105, 12565), (147, 8975), (175, 7539), (245, 5385), (359, 3675), (525, 2513), (735, 1795), (1077, 1225)]