75247125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 59536875

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 125, 177, 179, 285, 295, 375, 475, 537, 885, 895, 1121, 1425, 1475, 2375, 2685, 3363, 3401, 4425, 4475, 5605, 7125, 7375, 10203, 10561, 13425, 16815, 17005, 22125, 22375, 28025, 31683, 51015, 52805, 67125, 84075, 85025, 140125, 158415, 200659, 255075, 264025, 420375, 425125, 601977, 792075, 1003295, 1275375, 1320125, 3009885, 3960375, 5016475, 15049425, 25082375, 75247125]

約数ペア:

[(1, 75247125), (3, 25082375), (5, 15049425), (15, 5016475), (19, 3960375), (25, 3009885), (57, 1320125), (59, 1275375), (75, 1003295), (95, 792075), (125, 601977), (177, 425125), (179, 420375), (285, 264025), (295, 255075), (375, 200659), (475, 158415), (537, 140125), (885, 85025), (895, 84075), (1121, 67125), (1425, 52805), (1475, 51015), (2375, 31683), (2685, 28025), (3363, 22375), (3401, 22125), (4425, 17005), (4475, 16815), (5605, 13425), (7125, 10561), (7375, 10203)]