3821175

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 7718256

約数和(自身を除く): 3897081

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 37, 45, 51, 75, 81, 85, 111, 135, 153, 185, 225, 243, 255, 333, 405, 425, 459, 555, 629, 675, 765, 925, 999, 1215, 1275, 1377, 1665, 1887, 2025, 2295, 2775, 2997, 3145, 3825, 4131, 4995, 5661, 6075, 6885, 8325, 8991, 9435, 11475, 14985, 15725, 16983, 20655, 24975, 28305, 34425, 44955, 47175, 50949, 74925, 84915, 103275, 141525, 152847, 224775, 254745, 424575, 764235, 1273725, 3821175]

約数ペア:

[(1, 3821175), (3, 1273725), (5, 764235), (9, 424575), (15, 254745), (17, 224775), (25, 152847), (27, 141525), (37, 103275), (45, 84915), (51, 74925), (75, 50949), (81, 47175), (85, 44955), (111, 34425), (135, 28305), (153, 24975), (185, 20655), (225, 16983), (243, 15725), (255, 14985), (333, 11475), (405, 9435), (425, 8991), (459, 8325), (555, 6885), (629, 6075), (675, 5661), (765, 4995), (925, 4131), (999, 3825), (1215, 3145), (1275, 2997), (1377, 2775), (1665, 2295), (1887, 2025)]