17248965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 30768768

約数和(自身を除く): 13519803

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 173, 255, 289, 345, 391, 519, 865, 867, 1173, 1445, 1955, 2595, 2941, 3979, 4335, 5865, 6647, 8823, 11937, 14705, 19895, 19941, 33235, 44115, 49997, 59685, 67643, 99705, 149991, 202929, 249985, 338215, 749955, 1014645, 1149931, 3449793, 5749655, 17248965]

約数ペア:

[(1, 17248965), (3, 5749655), (5, 3449793), (15, 1149931), (17, 1014645), (23, 749955), (51, 338215), (69, 249985), (85, 202929), (115, 149991), (173, 99705), (255, 67643), (289, 59685), (345, 49997), (391, 44115), (519, 33235), (865, 19941), (867, 19895), (1173, 14705), (1445, 11937), (1955, 8823), (2595, 6647), (2941, 5865), (3979, 4335)]