23745675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 41465600

約数和(自身を除く): 17719925

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 199, 215, 555, 597, 645, 925, 995, 1075, 1591, 2775, 2985, 3225, 4773, 4975, 7363, 7955, 8557, 14925, 22089, 23865, 25671, 36815, 39775, 42785, 110445, 119325, 128355, 184075, 213925, 316609, 552225, 641775, 949827, 1583045, 4749135, 7915225, 23745675]

約数ペア:

[(1, 23745675), (3, 7915225), (5, 4749135), (15, 1583045), (25, 949827), (37, 641775), (43, 552225), (75, 316609), (111, 213925), (129, 184075), (185, 128355), (199, 119325), (215, 110445), (555, 42785), (597, 39775), (645, 36815), (925, 25671), (995, 23865), (1075, 22089), (1591, 14925), (2775, 8557), (2985, 7955), (3225, 7363), (4773, 4975)]