23300625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 42198992

約数和(自身を除く): 18898367

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 289, 375, 425, 625, 645, 731, 867, 1075, 1275, 1445, 1875, 2125, 2193, 3225, 3655, 4335, 5375, 6375, 7225, 10625, 10965, 12427, 16125, 18275, 21675, 26875, 31875, 36125, 37281, 54825, 62135, 80625, 91375, 108375, 180625, 186405, 274125, 310675, 456875, 541875, 932025, 1370625, 1553375, 4660125, 7766875, 23300625]

約数ペア:

[(1, 23300625), (3, 7766875), (5, 4660125), (15, 1553375), (17, 1370625), (25, 932025), (43, 541875), (51, 456875), (75, 310675), (85, 274125), (125, 186405), (129, 180625), (215, 108375), (255, 91375), (289, 80625), (375, 62135), (425, 54825), (625, 37281), (645, 36125), (731, 31875), (867, 26875), (1075, 21675), (1275, 18275), (1445, 16125), (1875, 12427), (2125, 10965), (2193, 10625), (3225, 7225), (3655, 6375), (4335, 5375)]