17804520006885

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{13902667}}^1$

素因数の和:13903018

約数の個数: 48

約数和(自身を含む): 31230953395200

約数和(自身を除く): 13426433388315

約数列:

[1, 3, 5, 9, 15, 45, 149, 191, 447, 573, 745, 955, 1341, 1719, 2235, 2865, 6705, 8595, 28459, 85377, 142295, 256131, 426885, 1280655, 13902667, 41708001, 69513335, 125124003, 208540005, 625620015, 2071497383, 2655409397, 6214492149, 7966228191, 10357486915, 13277046985, 18643476447, 23898684573, 31072460745, 39831140955, 93217382235, 119493422865, 395656000153, 1186968000459, 1978280000765, 3560904001377, 5934840002295, 17804520006885]

約数ペア:

[(1, 17804520006885), (3, 5934840002295), (5, 3560904001377), (9, 1978280000765), (15, 1186968000459), (45, 395656000153), (149, 119493422865), (191, 93217382235), (447, 39831140955), (573, 31072460745), (745, 23898684573), (955, 18643476447), (1341, 13277046985), (1719, 10357486915), (2235, 7966228191), (2865, 6214492149), (6705, 2655409397), (8595, 2071497383), (28459, 625620015), (85377, 208540005), (142295, 125124003), (256131, 69513335), (426885, 41708001), (1280655, 13902667)]