63871125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 115644672

約数和(自身を除く): 51773547

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 233, 255, 375, 425, 645, 699, 731, 1075, 1165, 1275, 2125, 2193, 3225, 3495, 3655, 3961, 5375, 5825, 6375, 10019, 10965, 11883, 16125, 17475, 18275, 19805, 29125, 30057, 50095, 54825, 59415, 87375, 91375, 99025, 150285, 170323, 250475, 274125, 297075, 495125, 510969, 751425, 851615, 1252375, 1485375, 2554845, 3757125, 4258075, 12774225, 21290375, 63871125]

約数ペア:

[(1, 63871125), (3, 21290375), (5, 12774225), (15, 4258075), (17, 3757125), (25, 2554845), (43, 1485375), (51, 1252375), (75, 851615), (85, 751425), (125, 510969), (129, 495125), (215, 297075), (233, 274125), (255, 250475), (375, 170323), (425, 150285), (645, 99025), (699, 91375), (731, 87375), (1075, 59415), (1165, 54825), (1275, 50095), (2125, 30057), (2193, 29125), (3225, 19805), (3495, 18275), (3655, 17475), (3961, 16125), (5375, 11883), (5825, 10965), (6375, 10019)]