1555145591745

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{18257}}^1$

素因数の和:19110

約数の個数: 64

約数和(自身を含む): 2548720982016

約数和(自身を除く): 993575390271

約数列:

[1, 3, 5, 15, 67, 131, 201, 335, 393, 647, 655, 1005, 1941, 1965, 3235, 8777, 9705, 18257, 26331, 43349, 43885, 54771, 84757, 91285, 130047, 131655, 216745, 254271, 273855, 423785, 650235, 1223219, 1271355, 2391667, 3669657, 5678719, 6116095, 7175001, 11812279, 11958335, 17036157, 18348285, 28393595, 35436837, 35875005, 59061395, 85180785, 160241689, 177184185, 480725067, 791422693, 801208445, 1547408549, 2374268079, 2403625335, 3957113465, 4642225647, 7737042745, 11871340395, 23211128235, 103676372783, 311029118349, 518381863915, 1555145591745]

約数ペア:

[(1, 1555145591745), (3, 518381863915), (5, 311029118349), (15, 103676372783), (67, 23211128235), (131, 11871340395), (201, 7737042745), (335, 4642225647), (393, 3957113465), (647, 2403625335), (655, 2374268079), (1005, 1547408549), (1941, 801208445), (1965, 791422693), (3235, 480725067), (8777, 177184185), (9705, 160241689), (18257, 85180785), (26331, 59061395), (43349, 35875005), (43885, 35436837), (54771, 28393595), (84757, 18348285), (91285, 17036157), (130047, 11958335), (131655, 11812279), (216745, 7175001), (254271, 6116095), (273855, 5678719), (423785, 3669657), (650235, 2391667), (1223219, 1271355)]