20151729405

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1\times {\mathrm{7417}}^1$

素因数の和:7950

約数の個数: 48

約数和(自身を含む): 35236983600

約数和(自身を除く): 15085254195

約数列:

[1, 3, 5, 9, 15, 45, 173, 349, 519, 865, 1047, 1557, 1745, 2595, 3141, 5235, 7417, 7785, 15705, 22251, 37085, 60377, 66753, 111255, 181131, 301885, 333765, 543393, 905655, 1283141, 2588533, 2716965, 3849423, 6415705, 7765599, 11548269, 12942665, 19247115, 23296797, 38827995, 57741345, 116483985, 447816209, 1343448627, 2239081045, 4030345881, 6717243135, 20151729405]

約数ペア:

[(1, 20151729405), (3, 6717243135), (5, 4030345881), (9, 2239081045), (15, 1343448627), (45, 447816209), (173, 116483985), (349, 57741345), (519, 38827995), (865, 23296797), (1047, 19247115), (1557, 12942665), (1745, 11548269), (2595, 7765599), (3141, 6415705), (5235, 3849423), (7417, 2716965), (7785, 2588533), (15705, 1283141), (22251, 905655), (37085, 543393), (60377, 333765), (66753, 301885), (111255, 181131)]