201309375

素因数分解:

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

素因数の和:334

約数の個数: 48

約数和(自身を含む): 340290720

約数和(自身を除く): 138981345

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 197, 327, 375, 545, 591, 625, 985, 1635, 1875, 2725, 2955, 3125, 4925, 8175, 9375, 13625, 14775, 21473, 24625, 40875, 64419, 68125, 73875, 107365, 123125, 204375, 322095, 340625, 369375, 536825, 615625, 1021875, 1610475, 1846875, 2684125, 8052375, 13420625, 40261875, 67103125, 201309375]

約数ペア:

[(1, 201309375), (3, 67103125), (5, 40261875), (15, 13420625), (25, 8052375), (75, 2684125), (109, 1846875), (125, 1610475), (197, 1021875), (327, 615625), (375, 536825), (545, 369375), (591, 340625), (625, 322095), (985, 204375), (1635, 123125), (1875, 107365), (2725, 73875), (2955, 68125), (3125, 64419), (4925, 40875), (8175, 24625), (9375, 21473), (13625, 14775)]