25293750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 42201930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 71, 75, 95, 114, 125, 142, 150, 190, 213, 250, 285, 355, 375, 426, 475, 570, 625, 710, 750, 950, 1065, 1250, 1349, 1425, 1775, 1875, 2130, 2375, 2698, 2850, 3125, 3550, 3750, 4047, 4750, 5325, 6250, 6745, 7125, 8094, 8875, 9375, 10650, 11875, 13490, 14250, 17750, 18750, 20235, 23750, 26625, 33725, 35625, 40470, 44375, 53250, 59375, 67450, 71250, 88750, 101175, 118750, 133125, 168625, 178125, 202350, 221875, 266250, 337250, 356250, 443750, 505875, 665625, 843125, 1011750, 1331250, 1686250, 2529375, 4215625, 5058750, 8431250, 12646875, 25293750]

約数ペア:

[(1, 25293750), (2, 12646875), (3, 8431250), (5, 5058750), (6, 4215625), (10, 2529375), (15, 1686250), (19, 1331250), (25, 1011750), (30, 843125), (38, 665625), (50, 505875), (57, 443750), (71, 356250), (75, 337250), (95, 266250), (114, 221875), (125, 202350), (142, 178125), (150, 168625), (190, 133125), (213, 118750), (250, 101175), (285, 88750), (355, 71250), (375, 67450), (426, 59375), (475, 53250), (570, 44375), (625, 40470), (710, 35625), (750, 33725), (950, 26625), (1065, 23750), (1250, 20235), (1349, 18750), (1425, 17750), (1775, 14250), (1875, 13490), (2130, 11875), (2375, 10650), (2698, 9375), (2850, 8875), (3125, 8094), (3550, 7125), (3750, 6745), (4047, 6250), (4750, 5325)]