195280275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 345406464

約数和(自身を除く): 150126189

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 1275, 1487, 1545, 1751, 2575, 4461, 5253, 7435, 7725, 8755, 22305, 25279, 26265, 37175, 43775, 75837, 111525, 126395, 131325, 153161, 379185, 459483, 631975, 765805, 1895925, 2297415, 2603737, 3829025, 7811211, 11487075, 13018685, 39056055, 65093425, 195280275]

約数ペア:

[(1, 195280275), (3, 65093425), (5, 39056055), (15, 13018685), (17, 11487075), (25, 7811211), (51, 3829025), (75, 2603737), (85, 2297415), (103, 1895925), (255, 765805), (309, 631975), (425, 459483), (515, 379185), (1275, 153161), (1487, 131325), (1545, 126395), (1751, 111525), (2575, 75837), (4461, 43775), (5253, 37175), (7435, 26265), (7725, 25279), (8755, 22305)]